/* ***** BEGIN LICENSE BLOCK *****
 * Distributed under the BSD license:
 *
 * Copyright (c) 2010, Ajax.org B.V.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Ajax.org B.V. nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ***** END LICENSE BLOCK ***** */

/**
 * Define a module along with a payload
 * @param module a name for the payload
 * @param payload a function to call with (require, exports, module) params
 */

(function () {
  var ACE_NAMESPACE = "";

  var global = (function () {
    return this;
  })();
  if (!global && typeof window != "undefined") global = window; // strict mode

  if (!ACE_NAMESPACE && typeof requirejs !== "undefined") return;

  var define = function (module, deps, payload) {
    if (typeof module !== "string") {
      if (define.original) define.original.apply(this, arguments);
      else {
        console.error("dropping module because define wasn't a string.");
        console.trace();
      }
      return;
    }
    if (arguments.length == 2) payload = deps;
    if (!define.modules[module]) {
      define.payloads[module] = payload;
      define.modules[module] = null;
    }
  };

  define.modules = {};
  define.payloads = {};

  /**
   * Get at functionality define()ed using the function above
   */
  var _require = function (parentId, module, callback) {
    if (typeof module === "string") {
      var payload = lookup(parentId, module);
      if (payload != undefined) {
        callback && callback();
        return payload;
      }
    } else if (Object.prototype.toString.call(module) === "[object Array]") {
      var params = [];
      for (var i = 0, l = module.length; i < l; ++i) {
        var dep = lookup(parentId, module[i]);
        if (dep == undefined && require.original) return;
        params.push(dep);
      }
      return (callback && callback.apply(null, params)) || true;
    }
  };

  var require = function (module, callback) {
    var packagedModule = _require("", module, callback);
    if (packagedModule == undefined && require.original)
      return require.original.apply(this, arguments);
    return packagedModule;
  };

  var normalizeModule = function (parentId, moduleName) {
    // normalize plugin requires
    if (moduleName.indexOf("!") !== -1) {
      var chunks = moduleName.split("!");
      return (
        normalizeModule(parentId, chunks[0]) +
        "!" +
        normalizeModule(parentId, chunks[1])
      );
    }
    // normalize relative requires
    if (moduleName.charAt(0) == ".") {
      var base = parentId.split("/").slice(0, -1).join("/");
      moduleName = base + "/" + moduleName;

      while (moduleName.indexOf(".") !== -1 && previous != moduleName) {
        var previous = moduleName;
        moduleName = moduleName
          .replace(/\/\.\//, "/")
          .replace(/[^\/]+\/\.\.\//, "");
      }
    }
    return moduleName;
  };

  /**
   * Internal function to lookup moduleNames and resolve them by calling the
   * definition function if needed.
   */
  var lookup = function (parentId, moduleName) {
    moduleName = normalizeModule(parentId, moduleName);

    var module = define.modules[moduleName];
    if (!module) {
      module = define.payloads[moduleName];
      if (typeof module === "function") {
        var exports = {};
        var mod = {
          id: moduleName,
          uri: "",
          exports: exports,
          packaged: true,
        };

        var req = function (module, callback) {
          return _require(moduleName, module, callback);
        };

        var returnValue = module(req, exports, mod);
        exports = returnValue || mod.exports;
        define.modules[moduleName] = exports;
        delete define.payloads[moduleName];
      }
      module = define.modules[moduleName] = exports || module;
    }
    return module;
  };

  function exportAce(ns) {
    var root = global;
    if (ns) {
      if (!global[ns]) global[ns] = {};
      root = global[ns];
    }

    if (!root.define || !root.define.packaged) {
      define.original = root.define;
      root.define = define;
      root.define.packaged = true;
    }

    if (!root.require || !root.require.packaged) {
      require.original = root.require;
      root.require = require;
      root.require.packaged = true;
    }
  }

  exportAce(ACE_NAMESPACE);
})();

define("ace/lib/regexp", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  var real = {
      exec: RegExp.prototype.exec,
      test: RegExp.prototype.test,
      match: String.prototype.match,
      replace: String.prototype.replace,
      split: String.prototype.split,
    },
    compliantExecNpcg = real.exec.call(/()??/, "")[1] === undefined, // check `exec` handling of nonparticipating capturing groups
    compliantLastIndexIncrement = (function () {
      var x = /^/g;
      real.test.call(x, "");
      return !x.lastIndex;
    })();

  if (compliantLastIndexIncrement && compliantExecNpcg) return;
  RegExp.prototype.exec = function (str) {
    var match = real.exec.apply(this, arguments),
      name,
      r2;
    if (typeof str == "string" && match) {
      if (!compliantExecNpcg && match.length > 1 && indexOf(match, "") > -1) {
        r2 = RegExp(
          this.source,
          real.replace.call(getNativeFlags(this), "g", "")
        );
        real.replace.call(str.slice(match.index), r2, function () {
          for (var i = 1; i < arguments.length - 2; i++) {
            if (arguments[i] === undefined) match[i] = undefined;
          }
        });
      }
      if (this._xregexp && this._xregexp.captureNames) {
        for (var i = 1; i < match.length; i++) {
          name = this._xregexp.captureNames[i - 1];
          if (name) match[name] = match[i];
        }
      }
      if (
        !compliantLastIndexIncrement &&
        this.global &&
        !match[0].length &&
        this.lastIndex > match.index
      )
        this.lastIndex--;
    }
    return match;
  };
  if (!compliantLastIndexIncrement) {
    RegExp.prototype.test = function (str) {
      var match = real.exec.call(this, str);
      if (
        match &&
        this.global &&
        !match[0].length &&
        this.lastIndex > match.index
      )
        this.lastIndex--;
      return !!match;
    };
  }

  function getNativeFlags(regex) {
    return (
      (regex.global ? "g" : "") +
      (regex.ignoreCase ? "i" : "") +
      (regex.multiline ? "m" : "") +
      (regex.extended ? "x" : "") + // Proposed for ES4; included in AS3
      (regex.sticky ? "y" : "")
    );
  }

  function indexOf(array, item, from) {
    if (Array.prototype.indexOf)
      // Use the native array method if available
      return array.indexOf(item, from);
    for (var i = from || 0; i < array.length; i++) {
      if (array[i] === item) return i;
    }
    return -1;
  }
});

define("ace/lib/es5-shim", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  function Empty() {}

  if (!Function.prototype.bind) {
    Function.prototype.bind = function bind(that) {
      // .length is 1
      var target = this;
      if (typeof target != "function") {
        throw new TypeError(
          "Function.prototype.bind called on incompatible " + target
        );
      }
      var args = slice.call(arguments, 1); // for normal call
      var bound = function () {
        if (this instanceof bound) {
          var result = target.apply(this, args.concat(slice.call(arguments)));
          if (Object(result) === result) {
            return result;
          }
          return this;
        } else {
          return target.apply(that, args.concat(slice.call(arguments)));
        }
      };
      if (target.prototype) {
        Empty.prototype = target.prototype;
        bound.prototype = new Empty();
        Empty.prototype = null;
      }
      return bound;
    };
  }
  var call = Function.prototype.call;
  var prototypeOfArray = Array.prototype;
  var prototypeOfObject = Object.prototype;
  var slice = prototypeOfArray.slice;
  var _toString = call.bind(prototypeOfObject.toString);
  var owns = call.bind(prototypeOfObject.hasOwnProperty);
  var defineGetter;
  var defineSetter;
  var lookupGetter;
  var lookupSetter;
  var supportsAccessors;
  if ((supportsAccessors = owns(prototypeOfObject, "__defineGetter__"))) {
    defineGetter = call.bind(prototypeOfObject.__defineGetter__);
    defineSetter = call.bind(prototypeOfObject.__defineSetter__);
    lookupGetter = call.bind(prototypeOfObject.__lookupGetter__);
    lookupSetter = call.bind(prototypeOfObject.__lookupSetter__);
  }
  if ([1, 2].splice(0).length != 2) {
    if (
      (function () {
        // test IE < 9 to splice bug - see issue #138
        function makeArray(l) {
          var a = new Array(l + 2);
          a[0] = a[1] = 0;
          return a;
        }
        var array = [],
          lengthBefore;

        array.splice.apply(array, makeArray(20));
        array.splice.apply(array, makeArray(26));

        lengthBefore = array.length; //46
        array.splice(5, 0, "XXX"); // add one element

        lengthBefore + 1 == array.length;

        if (lengthBefore + 1 == array.length) {
          return true; // has right splice implementation without bugs
        }
      })()
    ) {
      //IE 6/7
      var array_splice = Array.prototype.splice;
      Array.prototype.splice = function (start, deleteCount) {
        if (!arguments.length) {
          return [];
        } else {
          return array_splice.apply(
            this,
            [
              start === void 0 ? 0 : start,
              deleteCount === void 0 ? this.length - start : deleteCount,
            ].concat(slice.call(arguments, 2))
          );
        }
      };
    } else {
      //IE8
      Array.prototype.splice = function (pos, removeCount) {
        var length = this.length;
        if (pos > 0) {
          if (pos > length) pos = length;
        } else if (pos == void 0) {
          pos = 0;
        } else if (pos < 0) {
          pos = Math.max(length + pos, 0);
        }

        if (!(pos + removeCount < length)) removeCount = length - pos;

        var removed = this.slice(pos, pos + removeCount);
        var insert = slice.call(arguments, 2);
        var add = insert.length;
        if (pos === length) {
          if (add) {
            this.push.apply(this, insert);
          }
        } else {
          var remove = Math.min(removeCount, length - pos);
          var tailOldPos = pos + remove;
          var tailNewPos = tailOldPos + add - remove;
          var tailCount = length - tailOldPos;
          var lengthAfterRemove = length - remove;

          if (tailNewPos < tailOldPos) {
            // case A
            for (var i = 0; i < tailCount; ++i) {
              this[tailNewPos + i] = this[tailOldPos + i];
            }
          } else if (tailNewPos > tailOldPos) {
            // case B
            for (i = tailCount; i--; ) {
              this[tailNewPos + i] = this[tailOldPos + i];
            }
          } // else, add == remove (nothing to do)

          if (add && pos === lengthAfterRemove) {
            this.length = lengthAfterRemove; // truncate array
            this.push.apply(this, insert);
          } else {
            this.length = lengthAfterRemove + add; // reserves space
            for (i = 0; i < add; ++i) {
              this[pos + i] = insert[i];
            }
          }
        }
        return removed;
      };
    }
  }
  if (!Array.isArray) {
    Array.isArray = function isArray(obj) {
      return _toString(obj) == "[object Array]";
    };
  }
  var boxedString = Object("a"),
    splitString = boxedString[0] != "a" || !(0 in boxedString);

  if (!Array.prototype.forEach) {
    Array.prototype.forEach = function forEach(fun /*, thisp*/) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        thisp = arguments[1],
        i = -1,
        length = self.length >>> 0;
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(); // TODO message
      }

      while (++i < length) {
        if (i in self) {
          fun.call(thisp, self[i], i, object);
        }
      }
    };
  }
  if (!Array.prototype.map) {
    Array.prototype.map = function map(fun /*, thisp*/) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0,
        result = Array(length),
        thisp = arguments[1];
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }

      for (var i = 0; i < length; i++) {
        if (i in self) result[i] = fun.call(thisp, self[i], i, object);
      }
      return result;
    };
  }
  if (!Array.prototype.filter) {
    Array.prototype.filter = function filter(fun /*, thisp */) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0,
        result = [],
        value,
        thisp = arguments[1];
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }

      for (var i = 0; i < length; i++) {
        if (i in self) {
          value = self[i];
          if (fun.call(thisp, value, i, object)) {
            result.push(value);
          }
        }
      }
      return result;
    };
  }
  if (!Array.prototype.every) {
    Array.prototype.every = function every(fun /*, thisp */) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0,
        thisp = arguments[1];
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }

      for (var i = 0; i < length; i++) {
        if (i in self && !fun.call(thisp, self[i], i, object)) {
          return false;
        }
      }
      return true;
    };
  }
  if (!Array.prototype.some) {
    Array.prototype.some = function some(fun /*, thisp */) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0,
        thisp = arguments[1];
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }

      for (var i = 0; i < length; i++) {
        if (i in self && fun.call(thisp, self[i], i, object)) {
          return true;
        }
      }
      return false;
    };
  }
  if (!Array.prototype.reduce) {
    Array.prototype.reduce = function reduce(fun /*, initial*/) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0;
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }
      if (!length && arguments.length == 1) {
        throw new TypeError("reduce of empty array with no initial value");
      }

      var i = 0;
      var result;
      if (arguments.length >= 2) {
        result = arguments[1];
      } else {
        do {
          if (i in self) {
            result = self[i++];
            break;
          }
          if (++i >= length) {
            throw new TypeError("reduce of empty array with no initial value");
          }
        } while (true);
      }

      for (; i < length; i++) {
        if (i in self) {
          result = fun.call(void 0, result, self[i], i, object);
        }
      }

      return result;
    };
  }
  if (!Array.prototype.reduceRight) {
    Array.prototype.reduceRight = function reduceRight(fun /*, initial*/) {
      var object = toObject(this),
        self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : object,
        length = self.length >>> 0;
      if (_toString(fun) != "[object Function]") {
        throw new TypeError(fun + " is not a function");
      }
      if (!length && arguments.length == 1) {
        throw new TypeError("reduceRight of empty array with no initial value");
      }

      var result,
        i = length - 1;
      if (arguments.length >= 2) {
        result = arguments[1];
      } else {
        do {
          if (i in self) {
            result = self[i--];
            break;
          }
          if (--i < 0) {
            throw new TypeError(
              "reduceRight of empty array with no initial value"
            );
          }
        } while (true);
      }

      do {
        if (i in this) {
          result = fun.call(void 0, result, self[i], i, object);
        }
      } while (i--);

      return result;
    };
  }
  if (!Array.prototype.indexOf || [0, 1].indexOf(1, 2) != -1) {
    Array.prototype.indexOf = function indexOf(sought /*, fromIndex */) {
      var self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : toObject(this),
        length = self.length >>> 0;

      if (!length) {
        return -1;
      }

      var i = 0;
      if (arguments.length > 1) {
        i = toInteger(arguments[1]);
      }
      i = i >= 0 ? i : Math.max(0, length + i);
      for (; i < length; i++) {
        if (i in self && self[i] === sought) {
          return i;
        }
      }
      return -1;
    };
  }
  if (!Array.prototype.lastIndexOf || [0, 1].lastIndexOf(0, -3) != -1) {
    Array.prototype.lastIndexOf = function lastIndexOf(
      sought /*, fromIndex */
    ) {
      var self =
          splitString && _toString(this) == "[object String]"
            ? this.split("")
            : toObject(this),
        length = self.length >>> 0;

      if (!length) {
        return -1;
      }
      var i = length - 1;
      if (arguments.length > 1) {
        i = Math.min(i, toInteger(arguments[1]));
      }
      i = i >= 0 ? i : length - Math.abs(i);
      for (; i >= 0; i--) {
        if (i in self && sought === self[i]) {
          return i;
        }
      }
      return -1;
    };
  }
  if (!Object.getPrototypeOf) {
    Object.getPrototypeOf = function getPrototypeOf(object) {
      return (
        object.__proto__ ||
        (object.constructor ? object.constructor.prototype : prototypeOfObject)
      );
    };
  }
  if (!Object.getOwnPropertyDescriptor) {
    var ERR_NON_OBJECT =
      "Object.getOwnPropertyDescriptor called on a " + "non-object: ";
    Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(
      object,
      property
    ) {
      if (
        (typeof object != "object" && typeof object != "function") ||
        object === null
      )
        throw new TypeError(ERR_NON_OBJECT + object);
      if (!owns(object, property)) return;

      var descriptor, getter, setter;
      descriptor = { enumerable: true, configurable: true };
      if (supportsAccessors) {
        var prototype = object.__proto__;
        object.__proto__ = prototypeOfObject;

        var getter = lookupGetter(object, property);
        var setter = lookupSetter(object, property);
        object.__proto__ = prototype;

        if (getter || setter) {
          if (getter) descriptor.get = getter;
          if (setter) descriptor.set = setter;
          return descriptor;
        }
      }
      descriptor.value = object[property];
      return descriptor;
    };
  }
  if (!Object.getOwnPropertyNames) {
    Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
      return Object.keys(object);
    };
  }
  if (!Object.create) {
    var createEmpty;
    if (Object.prototype.__proto__ === null) {
      createEmpty = function () {
        return { __proto__: null };
      };
    } else {
      createEmpty = function () {
        var empty = {};
        for (var i in empty) empty[i] = null;
        empty.constructor =
          empty.hasOwnProperty =
          empty.propertyIsEnumerable =
          empty.isPrototypeOf =
          empty.toLocaleString =
          empty.toString =
          empty.valueOf =
          empty.__proto__ =
            null;
        return empty;
      };
    }

    Object.create = function create(prototype, properties) {
      var object;
      if (prototype === null) {
        object = createEmpty();
      } else {
        if (typeof prototype != "object")
          throw new TypeError(
            "typeof prototype[" + typeof prototype + "] != 'object'"
          );
        var Type = function () {};
        Type.prototype = prototype;
        object = new Type();
        object.__proto__ = prototype;
      }
      if (properties !== void 0) Object.defineProperties(object, properties);
      return object;
    };
  }

  function doesDefinePropertyWork(object) {
    try {
      Object.defineProperty(object, "sentinel", {});
      return "sentinel" in object;
    } catch (exception) {}
  }
  if (Object.defineProperty) {
    var definePropertyWorksOnObject = doesDefinePropertyWork({});
    var definePropertyWorksOnDom =
      typeof document == "undefined" ||
      doesDefinePropertyWork(document.createElement("div"));
    if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) {
      var definePropertyFallback = Object.defineProperty;
    }
  }

  if (!Object.defineProperty || definePropertyFallback) {
    var ERR_NON_OBJECT_DESCRIPTOR = "Property description must be an object: ";
    var ERR_NON_OBJECT_TARGET = "Object.defineProperty called on non-object: ";
    var ERR_ACCESSORS_NOT_SUPPORTED =
      "getters & setters can not be defined " + "on this javascript engine";

    Object.defineProperty = function defineProperty(
      object,
      property,
      descriptor
    ) {
      if (
        (typeof object != "object" && typeof object != "function") ||
        object === null
      )
        throw new TypeError(ERR_NON_OBJECT_TARGET + object);
      if (
        (typeof descriptor != "object" && typeof descriptor != "function") ||
        descriptor === null
      )
        throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor);
      if (definePropertyFallback) {
        try {
          return definePropertyFallback.call(
            Object,
            object,
            property,
            descriptor
          );
        } catch (exception) {}
      }
      if (owns(descriptor, "value")) {
        if (
          supportsAccessors &&
          (lookupGetter(object, property) || lookupSetter(object, property))
        ) {
          var prototype = object.__proto__;
          object.__proto__ = prototypeOfObject;
          delete object[property];
          object[property] = descriptor.value;
          object.__proto__ = prototype;
        } else {
          object[property] = descriptor.value;
        }
      } else {
        if (!supportsAccessors)
          throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED);
        if (owns(descriptor, "get"))
          defineGetter(object, property, descriptor.get);
        if (owns(descriptor, "set"))
          defineSetter(object, property, descriptor.set);
      }

      return object;
    };
  }
  if (!Object.defineProperties) {
    Object.defineProperties = function defineProperties(object, properties) {
      for (var property in properties) {
        if (owns(properties, property))
          Object.defineProperty(object, property, properties[property]);
      }
      return object;
    };
  }
  if (!Object.seal) {
    Object.seal = function seal(object) {
      return object;
    };
  }
  if (!Object.freeze) {
    Object.freeze = function freeze(object) {
      return object;
    };
  }
  try {
    Object.freeze(function () {});
  } catch (exception) {
    Object.freeze = (function freeze(freezeObject) {
      return function freeze(object) {
        if (typeof object == "function") {
          return object;
        } else {
          return freezeObject(object);
        }
      };
    })(Object.freeze);
  }
  if (!Object.preventExtensions) {
    Object.preventExtensions = function preventExtensions(object) {
      return object;
    };
  }
  if (!Object.isSealed) {
    Object.isSealed = function isSealed(object) {
      return false;
    };
  }
  if (!Object.isFrozen) {
    Object.isFrozen = function isFrozen(object) {
      return false;
    };
  }
  if (!Object.isExtensible) {
    Object.isExtensible = function isExtensible(object) {
      if (Object(object) === object) {
        throw new TypeError(); // TODO message
      }
      var name = "";
      while (owns(object, name)) {
        name += "?";
      }
      object[name] = true;
      var returnValue = owns(object, name);
      delete object[name];
      return returnValue;
    };
  }
  if (!Object.keys) {
    var hasDontEnumBug = true,
      dontEnums = [
        "toString",
        "toLocaleString",
        "valueOf",
        "hasOwnProperty",
        "isPrototypeOf",
        "propertyIsEnumerable",
        "constructor",
      ],
      dontEnumsLength = dontEnums.length;

    for (var key in { toString: null }) {
      hasDontEnumBug = false;
    }

    Object.keys = function keys(object) {
      if (
        (typeof object != "object" && typeof object != "function") ||
        object === null
      ) {
        throw new TypeError("Object.keys called on a non-object");
      }

      var keys = [];
      for (var name in object) {
        if (owns(object, name)) {
          keys.push(name);
        }
      }

      if (hasDontEnumBug) {
        for (var i = 0, ii = dontEnumsLength; i < ii; i++) {
          var dontEnum = dontEnums[i];
          if (owns(object, dontEnum)) {
            keys.push(dontEnum);
          }
        }
      }
      return keys;
    };
  }
  if (!Date.now) {
    Date.now = function now() {
      return new Date().getTime();
    };
  }
  var ws =
    "\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003" +
    "\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028" +
    "\u2029\uFEFF";
  if (!String.prototype.trim || ws.trim()) {
    ws = "[" + ws + "]";
    var trimBeginRegexp = new RegExp("^" + ws + ws + "*"),
      trimEndRegexp = new RegExp(ws + ws + "*$");
    String.prototype.trim = function trim() {
      return String(this)
        .replace(trimBeginRegexp, "")
        .replace(trimEndRegexp, "");
    };
  }

  function toInteger(n) {
    n = +n;
    if (n !== n) {
      // isNaN
      n = 0;
    } else if (n !== 0 && n !== 1 / 0 && n !== -(1 / 0)) {
      n = (n > 0 || -1) * Math.floor(Math.abs(n));
    }
    return n;
  }

  function isPrimitive(input) {
    var type = typeof input;
    return (
      input === null ||
      type === "undefined" ||
      type === "boolean" ||
      type === "number" ||
      type === "string"
    );
  }

  function toPrimitive(input) {
    var val, valueOf, toString;
    if (isPrimitive(input)) {
      return input;
    }
    valueOf = input.valueOf;
    if (typeof valueOf === "function") {
      val = valueOf.call(input);
      if (isPrimitive(val)) {
        return val;
      }
    }
    toString = input.toString;
    if (typeof toString === "function") {
      val = toString.call(input);
      if (isPrimitive(val)) {
        return val;
      }
    }
    throw new TypeError();
  }
  var toObject = function (o) {
    if (o == null) {
      // this matches both null and undefined
      throw new TypeError("can't convert " + o + " to object");
    }
    return Object(o);
  };
});

define("ace/lib/fixoldbrowsers", [
  "require",
  "exports",
  "module",
  "ace/lib/regexp",
  "ace/lib/es5-shim",
], function (require, exports, module) {
  "use strict";

  require("./regexp");
  require("./es5-shim");
});

define("ace/lib/dom", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  var XHTML_NS = "http://www.w3.org/1999/xhtml";

  exports.getDocumentHead = function (doc) {
    if (!doc) doc = document;
    return (
      doc.head || doc.getElementsByTagName("head")[0] || doc.documentElement
    );
  };

  exports.createElement = function (tag, ns) {
    return document.createElementNS
      ? document.createElementNS(ns || XHTML_NS, tag)
      : document.createElement(tag);
  };

  exports.hasCssClass = function (el, name) {
    var classes = (el.className + "").split(/\s+/g);
    return classes.indexOf(name) !== -1;
  };
  exports.addCssClass = function (el, name) {
    if (!exports.hasCssClass(el, name)) {
      el.className += " " + name;
    }
  };
  exports.removeCssClass = function (el, name) {
    var classes = el.className.split(/\s+/g);
    while (true) {
      var index = classes.indexOf(name);
      if (index == -1) {
        break;
      }
      classes.splice(index, 1);
    }
    el.className = classes.join(" ");
  };

  exports.toggleCssClass = function (el, name) {
    var classes = el.className.split(/\s+/g),
      add = true;
    while (true) {
      var index = classes.indexOf(name);
      if (index == -1) {
        break;
      }
      add = false;
      classes.splice(index, 1);
    }
    if (add) classes.push(name);

    el.className = classes.join(" ");
    return add;
  };
  exports.setCssClass = function (node, className, include) {
    if (include) {
      exports.addCssClass(node, className);
    } else {
      exports.removeCssClass(node, className);
    }
  };

  exports.hasCssString = function (id, doc) {
    var index = 0,
      sheets;
    doc = doc || document;

    if (doc.createStyleSheet && (sheets = doc.styleSheets)) {
      while (index < sheets.length)
        if (sheets[index++].owningElement.id === id) return true;
    } else if ((sheets = doc.getElementsByTagName("style"))) {
      while (index < sheets.length) if (sheets[index++].id === id) return true;
    }

    return false;
  };

  exports.importCssString = function importCssString(cssText, id, doc) {
    doc = doc || document;
    if (id && exports.hasCssString(id, doc)) return null;

    var style;

    if (id) cssText += "\n/*# sourceURL=ace/css/" + id + " */";

    if (doc.createStyleSheet) {
      style = doc.createStyleSheet();
      style.cssText = cssText;
      if (id) style.owningElement.id = id;
    } else {
      style = exports.createElement("style");
      style.appendChild(doc.createTextNode(cssText));
      if (id) style.id = id;

      exports.getDocumentHead(doc).appendChild(style);
    }
  };

  exports.importCssStylsheet = function (uri, doc) {
    if (doc.createStyleSheet) {
      doc.createStyleSheet(uri);
    } else {
      var link = exports.createElement("link");
      link.rel = "stylesheet";
      link.href = uri;

      exports.getDocumentHead(doc).appendChild(link);
    }
  };

  exports.getInnerWidth = function (element) {
    return (
      parseInt(exports.computedStyle(element, "paddingLeft"), 10) +
      parseInt(exports.computedStyle(element, "paddingRight"), 10) +
      element.clientWidth
    );
  };

  exports.getInnerHeight = function (element) {
    return (
      parseInt(exports.computedStyle(element, "paddingTop"), 10) +
      parseInt(exports.computedStyle(element, "paddingBottom"), 10) +
      element.clientHeight
    );
  };

  exports.scrollbarWidth = function (document) {
    var inner = exports.createElement("ace_inner");
    inner.style.width = "100%";
    inner.style.minWidth = "0px";
    inner.style.height = "200px";
    inner.style.display = "block";

    var outer = exports.createElement("ace_outer");
    var style = outer.style;

    style.position = "absolute";
    style.left = "-10000px";
    style.overflow = "hidden";
    style.width = "200px";
    style.minWidth = "0px";
    style.height = "150px";
    style.display = "block";

    outer.appendChild(inner);

    var body = document.documentElement;
    body.appendChild(outer);

    var noScrollbar = inner.offsetWidth;

    style.overflow = "scroll";
    var withScrollbar = inner.offsetWidth;

    if (noScrollbar == withScrollbar) {
      withScrollbar = outer.clientWidth;
    }

    body.removeChild(outer);

    return noScrollbar - withScrollbar;
  };

  if (typeof document == "undefined") {
    exports.importCssString = function () {};
    return;
  }

  if (window.pageYOffset !== undefined) {
    exports.getPageScrollTop = function () {
      return window.pageYOffset;
    };

    exports.getPageScrollLeft = function () {
      return window.pageXOffset;
    };
  } else {
    exports.getPageScrollTop = function () {
      return document.body.scrollTop;
    };

    exports.getPageScrollLeft = function () {
      return document.body.scrollLeft;
    };
  }

  if (window.getComputedStyle)
    exports.computedStyle = function (element, style) {
      if (style)
        return (window.getComputedStyle(element, "") || {})[style] || "";
      return window.getComputedStyle(element, "") || {};
    };
  else
    exports.computedStyle = function (element, style) {
      if (style) return element.currentStyle[style];
      return element.currentStyle;
    };
  exports.setInnerHtml = function (el, innerHtml) {
    var element = el.cloneNode(false); //document.createElement("div");
    element.innerHTML = innerHtml;
    el.parentNode.replaceChild(element, el);
    return element;
  };

  if ("textContent" in document.documentElement) {
    exports.setInnerText = function (el, innerText) {
      el.textContent = innerText;
    };

    exports.getInnerText = function (el) {
      return el.textContent;
    };
  } else {
    exports.setInnerText = function (el, innerText) {
      el.innerText = innerText;
    };

    exports.getInnerText = function (el) {
      return el.innerText;
    };
  }

  exports.getParentWindow = function (document) {
    return document.defaultView || document.parentWindow;
  };
});

define("ace/lib/oop", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  exports.inherits = function (ctor, superCtor) {
    ctor.super_ = superCtor;
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true,
      },
    });
  };

  exports.mixin = function (obj, mixin) {
    for (var key in mixin) {
      obj[key] = mixin[key];
    }
    return obj;
  };

  exports.implement = function (proto, mixin) {
    exports.mixin(proto, mixin);
  };
});

define("ace/lib/keys", [
  "require",
  "exports",
  "module",
  "ace/lib/fixoldbrowsers",
  "ace/lib/oop",
], function (require, exports, module) {
  "use strict";

  require("./fixoldbrowsers");

  var oop = require("./oop");
  var Keys = (function () {
    var ret = {
      MODIFIER_KEYS: {
        16: "Shift",
        17: "Ctrl",
        18: "Alt",
        224: "Meta",
      },

      KEY_MODS: {
        ctrl: 1,
        alt: 2,
        option: 2,
        shift: 4,
        super: 8,
        meta: 8,
        command: 8,
        cmd: 8,
      },

      FUNCTION_KEYS: {
        8: "Backspace",
        9: "Tab",
        13: "Return",
        19: "Pause",
        27: "Esc",
        32: "Space",
        33: "PageUp",
        34: "PageDown",
        35: "End",
        36: "Home",
        37: "Left",
        38: "Up",
        39: "Right",
        40: "Down",
        44: "Print",
        45: "Insert",
        46: "Delete",
        96: "Numpad0",
        97: "Numpad1",
        98: "Numpad2",
        99: "Numpad3",
        100: "Numpad4",
        101: "Numpad5",
        102: "Numpad6",
        103: "Numpad7",
        104: "Numpad8",
        105: "Numpad9",
        "-13": "NumpadEnter",
        112: "F1",
        113: "F2",
        114: "F3",
        115: "F4",
        116: "F5",
        117: "F6",
        118: "F7",
        119: "F8",
        120: "F9",
        121: "F10",
        122: "F11",
        123: "F12",
        144: "Numlock",
        145: "Scrolllock",
      },

      PRINTABLE_KEYS: {
        32: " ",
        48: "0",
        49: "1",
        50: "2",
        51: "3",
        52: "4",
        53: "5",
        54: "6",
        55: "7",
        56: "8",
        57: "9",
        59: ";",
        61: "=",
        65: "a",
        66: "b",
        67: "c",
        68: "d",
        69: "e",
        70: "f",
        71: "g",
        72: "h",
        73: "i",
        74: "j",
        75: "k",
        76: "l",
        77: "m",
        78: "n",
        79: "o",
        80: "p",
        81: "q",
        82: "r",
        83: "s",
        84: "t",
        85: "u",
        86: "v",
        87: "w",
        88: "x",
        89: "y",
        90: "z",
        107: "+",
        109: "-",
        110: ".",
        186: ";",
        187: "=",
        188: ",",
        189: "-",
        190: ".",
        191: "/",
        192: "`",
        219: "[",
        220: "\\",
        221: "]",
        222: "'",
        111: "/",
        106: "*",
      },
    };
    var name, i;
    for (i in ret.FUNCTION_KEYS) {
      name = ret.FUNCTION_KEYS[i].toLowerCase();
      ret[name] = parseInt(i, 10);
    }
    for (i in ret.PRINTABLE_KEYS) {
      name = ret.PRINTABLE_KEYS[i].toLowerCase();
      ret[name] = parseInt(i, 10);
    }
    oop.mixin(ret, ret.MODIFIER_KEYS);
    oop.mixin(ret, ret.PRINTABLE_KEYS);
    oop.mixin(ret, ret.FUNCTION_KEYS);
    ret.enter = ret["return"];
    ret.escape = ret.esc;
    ret.del = ret["delete"];
    ret[173] = "-";

    (function () {
      var mods = ["cmd", "ctrl", "alt", "shift"];
      for (var i = Math.pow(2, mods.length); i--; ) {
        ret.KEY_MODS[i] =
          mods
            .filter(function (x) {
              return i & ret.KEY_MODS[x];
            })
            .join("-") + "-";
      }
    })();

    ret.KEY_MODS[0] = "";
    ret.KEY_MODS[-1] = "input-";

    return ret;
  })();
  oop.mixin(exports, Keys);

  exports.keyCodeToString = function (keyCode) {
    var keyString = Keys[keyCode];
    if (typeof keyString != "string") keyString = String.fromCharCode(keyCode);
    return keyString.toLowerCase();
  };
});

define("ace/lib/useragent", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";
  exports.OS = {
    LINUX: "LINUX",
    MAC: "MAC",
    WINDOWS: "WINDOWS",
  };
  exports.getOS = function () {
    if (exports.isMac) {
      return exports.OS.MAC;
    } else if (exports.isLinux) {
      return exports.OS.LINUX;
    } else {
      return exports.OS.WINDOWS;
    }
  };
  if (typeof navigator != "object") return;

  var os = (navigator.platform.match(/mac|win|linux/i) || [
    "other",
  ])[0].toLowerCase();
  var ua = navigator.userAgent;
  exports.isWin = os == "win";
  exports.isMac = os == "mac";
  exports.isLinux = os == "linux";
  exports.isIE =
    navigator.appName == "Microsoft Internet Explorer" ||
    navigator.appName.indexOf("MSAppHost") >= 0
      ? parseFloat(
          (ua.match(
            /(?:MSIE |Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/
          ) || [])[1]
        )
      : parseFloat(
          (ua.match(/(?:Trident\/[0-9]+[\.0-9]+;.*rv:)([0-9]+[\.0-9]+)/) ||
            [])[1]
        ); // for ie

  exports.isOldIE = exports.isIE && exports.isIE < 9;
  exports.isGecko = exports.isMozilla =
    (window.Controllers || window.controllers) &&
    window.navigator.product === "Gecko";
  exports.isOldGecko =
    exports.isGecko && parseInt((ua.match(/rv:(\d+)/) || [])[1], 10) < 4;
  exports.isOpera =
    window.opera &&
    Object.prototype.toString.call(window.opera) == "[object Opera]";
  exports.isWebKit = parseFloat(ua.split("WebKit/")[1]) || undefined;

  exports.isChrome = parseFloat(ua.split(" Chrome/")[1]) || undefined;

  exports.isAIR = ua.indexOf("AdobeAIR") >= 0;

  exports.isIPad = ua.indexOf("iPad") >= 0;

  exports.isTouchPad = ua.indexOf("TouchPad") >= 0;

  exports.isChromeOS = ua.indexOf(" CrOS ") >= 0;
});

define("ace/lib/event", [
  "require",
  "exports",
  "module",
  "ace/lib/keys",
  "ace/lib/useragent",
], function (require, exports, module) {
  "use strict";

  var keys = require("./keys");
  var useragent = require("./useragent");

  var pressedKeys = null;
  var ts = 0;

  exports.addListener = function (elem, type, callback) {
    if (elem.addEventListener) {
      return elem.addEventListener(type, callback, false);
    }
    if (elem.attachEvent) {
      var wrapper = function () {
        callback.call(elem, window.event);
      };
      callback._wrapper = wrapper;
      elem.attachEvent("on" + type, wrapper);
    }
  };

  exports.removeListener = function (elem, type, callback) {
    if (elem.removeEventListener) {
      return elem.removeEventListener(type, callback, false);
    }
    if (elem.detachEvent) {
      elem.detachEvent("on" + type, callback._wrapper || callback);
    }
  };
  exports.stopEvent = function (e) {
    exports.stopPropagation(e);
    exports.preventDefault(e);
    return false;
  };

  exports.stopPropagation = function (e) {
    if (e.stopPropagation) e.stopPropagation();
    else e.cancelBubble = true;
  };

  exports.preventDefault = function (e) {
    if (e.preventDefault) e.preventDefault();
    else e.returnValue = false;
  };
  exports.getButton = function (e) {
    if (e.type == "dblclick") return 0;
    if (
      e.type == "contextmenu" ||
      (useragent.isMac && e.ctrlKey && !e.altKey && !e.shiftKey)
    )
      return 2;
    if (e.preventDefault) {
      return e.button;
    } else {
      return { 1: 0, 2: 2, 4: 1 }[e.button];
    }
  };

  exports.capture = function (el, eventHandler, releaseCaptureHandler) {
    function onMouseUp(e) {
      eventHandler && eventHandler(e);
      releaseCaptureHandler && releaseCaptureHandler(e);

      exports.removeListener(document, "mousemove", eventHandler, true);
      exports.removeListener(document, "mouseup", onMouseUp, true);
      exports.removeListener(document, "dragstart", onMouseUp, true);
    }

    exports.addListener(document, "mousemove", eventHandler, true);
    exports.addListener(document, "mouseup", onMouseUp, true);
    exports.addListener(document, "dragstart", onMouseUp, true);

    return onMouseUp;
  };

  exports.addTouchMoveListener = function (el, callback) {
    if ("ontouchmove" in el) {
      var startx, starty;
      exports.addListener(el, "touchstart", function (e) {
        var touchObj = e.changedTouches[0];
        startx = touchObj.clientX;
        starty = touchObj.clientY;
      });
      exports.addListener(el, "touchmove", function (e) {
        var factor = 1,
          touchObj = e.changedTouches[0];

        e.wheelX = -(touchObj.clientX - startx) / factor;
        e.wheelY = -(touchObj.clientY - starty) / factor;

        startx = touchObj.clientX;
        starty = touchObj.clientY;

        callback(e);
      });
    }
  };

  exports.addMouseWheelListener = function (el, callback) {
    if ("onmousewheel" in el) {
      exports.addListener(el, "mousewheel", function (e) {
        var factor = 8;
        if (e.wheelDeltaX !== undefined) {
          e.wheelX = -e.wheelDeltaX / factor;
          e.wheelY = -e.wheelDeltaY / factor;
        } else {
          e.wheelX = 0;
          e.wheelY = -e.wheelDelta / factor;
        }
        callback(e);
      });
    } else if ("onwheel" in el) {
      exports.addListener(el, "wheel", function (e) {
        var factor = 0.35;
        switch (e.deltaMode) {
          case e.DOM_DELTA_PIXEL:
            e.wheelX = e.deltaX * factor || 0;
            e.wheelY = e.deltaY * factor || 0;
            break;
          case e.DOM_DELTA_LINE:
          case e.DOM_DELTA_PAGE:
            e.wheelX = (e.deltaX || 0) * 5;
            e.wheelY = (e.deltaY || 0) * 5;
            break;
        }

        callback(e);
      });
    } else {
      exports.addListener(el, "DOMMouseScroll", function (e) {
        if (e.axis && e.axis == e.HORIZONTAL_AXIS) {
          e.wheelX = (e.detail || 0) * 5;
          e.wheelY = 0;
        } else {
          e.wheelX = 0;
          e.wheelY = (e.detail || 0) * 5;
        }
        callback(e);
      });
    }
  };

  exports.addMultiMouseDownListener = function (
    elements,
    timeouts,
    eventHandler,
    callbackName
  ) {
    var clicks = 0;
    var startX, startY, timer;
    var eventNames = {
      2: "dblclick",
      3: "tripleclick",
      4: "quadclick",
    };

    function onMousedown(e) {
      if (exports.getButton(e) !== 0) {
        clicks = 0;
      } else if (e.detail > 1) {
        clicks++;
        if (clicks > 4) clicks = 1;
      } else {
        clicks = 1;
      }
      if (useragent.isIE) {
        var isNewClick =
          Math.abs(e.clientX - startX) > 5 || Math.abs(e.clientY - startY) > 5;
        if (!timer || isNewClick) clicks = 1;
        if (timer) clearTimeout(timer);
        timer = setTimeout(function () {
          timer = null;
        }, timeouts[clicks - 1] || 600);

        if (clicks == 1) {
          startX = e.clientX;
          startY = e.clientY;
        }
      }

      e._clicks = clicks;

      eventHandler[callbackName]("mousedown", e);

      if (clicks > 4) clicks = 0;
      else if (clicks > 1)
        return eventHandler[callbackName](eventNames[clicks], e);
    }
    function onDblclick(e) {
      clicks = 2;
      if (timer) clearTimeout(timer);
      timer = setTimeout(function () {
        timer = null;
      }, timeouts[clicks - 1] || 600);
      eventHandler[callbackName]("mousedown", e);
      eventHandler[callbackName](eventNames[clicks], e);
    }
    if (!Array.isArray(elements)) elements = [elements];
    elements.forEach(function (el) {
      exports.addListener(el, "mousedown", onMousedown);
      if (useragent.isOldIE) exports.addListener(el, "dblclick", onDblclick);
    });
  };

  var getModifierHash =
    useragent.isMac && useragent.isOpera && !("KeyboardEvent" in window)
      ? function (e) {
          return (
            0 |
            (e.metaKey ? 1 : 0) |
            (e.altKey ? 2 : 0) |
            (e.shiftKey ? 4 : 0) |
            (e.ctrlKey ? 8 : 0)
          );
        }
      : function (e) {
          return (
            0 |
            (e.ctrlKey ? 1 : 0) |
            (e.altKey ? 2 : 0) |
            (e.shiftKey ? 4 : 0) |
            (e.metaKey ? 8 : 0)
          );
        };

  exports.getModifierString = function (e) {
    return keys.KEY_MODS[getModifierHash(e)];
  };

  function normalizeCommandKeys(callback, e, keyCode) {
    var hashId = getModifierHash(e);

    if (!useragent.isMac && pressedKeys) {
      if (
        e.getModifierState &&
        (e.getModifierState("OS") || e.getModifierState("Win"))
      )
        hashId |= 8;
      if (pressedKeys.altGr) {
        if ((3 & hashId) != 3) pressedKeys.altGr = 0;
        else return;
      }
      if (keyCode === 18 || keyCode === 17) {
        var location = "location" in e ? e.location : e.keyLocation;
        if (keyCode === 17 && location === 1) {
          if (pressedKeys[keyCode] == 1) ts = e.timeStamp;
        } else if (keyCode === 18 && hashId === 3 && location === 2) {
          var dt = e.timeStamp - ts;
          if (dt < 50) pressedKeys.altGr = true;
        }
      }
    }

    if (keyCode in keys.MODIFIER_KEYS) {
      keyCode = -1;
    }
    if (hashId & 8 && keyCode >= 91 && keyCode <= 93) {
      keyCode = -1;
    }

    if (!hashId && keyCode === 13) {
      var location = "location" in e ? e.location : e.keyLocation;
      if (location === 3) {
        callback(e, hashId, -keyCode);
        if (e.defaultPrevented) return;
      }
    }

    if (useragent.isChromeOS && hashId & 8) {
      callback(e, hashId, keyCode);
      if (e.defaultPrevented) return;
      else hashId &= ~8;
    }
    if (
      !hashId &&
      !(keyCode in keys.FUNCTION_KEYS) &&
      !(keyCode in keys.PRINTABLE_KEYS)
    ) {
      return false;
    }

    return callback(e, hashId, keyCode);
  }

  exports.addCommandKeyListener = function (el, callback) {
    var addListener = exports.addListener;
    if (
      useragent.isOldGecko ||
      (useragent.isOpera && !("KeyboardEvent" in window))
    ) {
      var lastKeyDownKeyCode = null;
      addListener(el, "keydown", function (e) {
        lastKeyDownKeyCode = e.keyCode;
      });
      addListener(el, "keypress", function (e) {
        return normalizeCommandKeys(callback, e, lastKeyDownKeyCode);
      });
    } else {
      var lastDefaultPrevented = null;

      addListener(el, "keydown", function (e) {
        pressedKeys[e.keyCode] = (pressedKeys[e.keyCode] || 0) + 1;
        var result = normalizeCommandKeys(callback, e, e.keyCode);
        lastDefaultPrevented = e.defaultPrevented;
        return result;
      });

      addListener(el, "keypress", function (e) {
        if (
          lastDefaultPrevented &&
          (e.ctrlKey || e.altKey || e.shiftKey || e.metaKey)
        ) {
          exports.stopEvent(e);
          lastDefaultPrevented = null;
        }
      });

      addListener(el, "keyup", function (e) {
        pressedKeys[e.keyCode] = null;
      });

      if (!pressedKeys) {
        resetPressedKeys();
        addListener(window, "focus", resetPressedKeys);
      }
    }
  };
  function resetPressedKeys() {
    pressedKeys = Object.create(null);
  }

  if (typeof window == "object" && window.postMessage && !useragent.isOldIE) {
    var postMessageId = 1;
    exports.nextTick = function (callback, win) {
      win = win || window;
      var messageName = "zero-timeout-message-" + postMessageId;
      exports.addListener(win, "message", function listener(e) {
        if (e.data == messageName) {
          exports.stopPropagation(e);
          exports.removeListener(win, "message", listener);
          callback();
        }
      });
      win.postMessage(messageName, "*");
    };
  }

  exports.nextFrame =
    typeof window == "object" &&
    (window.requestAnimationFrame ||
      window.mozRequestAnimationFrame ||
      window.webkitRequestAnimationFrame ||
      window.msRequestAnimationFrame ||
      window.oRequestAnimationFrame);

  if (exports.nextFrame) exports.nextFrame = exports.nextFrame.bind(window);
  else
    exports.nextFrame = function (callback) {
      setTimeout(callback, 17);
    };
});

define("ace/lib/lang", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  exports.last = function (a) {
    return a[a.length - 1];
  };

  exports.stringReverse = function (string) {
    return string.split("").reverse().join("");
  };

  exports.stringRepeat = function (string, count) {
    var result = "";
    while (count > 0) {
      if (count & 1) result += string;

      if ((count >>= 1)) string += string;
    }
    return result;
  };

  var trimBeginRegexp = /^\s\s*/;
  var trimEndRegexp = /\s\s*$/;

  exports.stringTrimLeft = function (string) {
    return string.replace(trimBeginRegexp, "");
  };

  exports.stringTrimRight = function (string) {
    return string.replace(trimEndRegexp, "");
  };

  exports.copyObject = function (obj) {
    var copy = {};
    for (var key in obj) {
      copy[key] = obj[key];
    }
    return copy;
  };

  exports.copyArray = function (array) {
    var copy = [];
    for (var i = 0, l = array.length; i < l; i++) {
      if (array[i] && typeof array[i] == "object")
        copy[i] = this.copyObject(array[i]);
      else copy[i] = array[i];
    }
    return copy;
  };

  exports.deepCopy = function deepCopy(obj) {
    if (typeof obj !== "object" || !obj) return obj;
    var copy;
    if (Array.isArray(obj)) {
      copy = [];
      for (var key = 0; key < obj.length; key++) {
        copy[key] = deepCopy(obj[key]);
      }
      return copy;
    }
    if (Object.prototype.toString.call(obj) !== "[object Object]") return obj;

    copy = {};
    for (var key in obj) copy[key] = deepCopy(obj[key]);
    return copy;
  };

  exports.arrayToMap = function (arr) {
    var map = {};
    for (var i = 0; i < arr.length; i++) {
      map[arr[i]] = 1;
    }
    return map;
  };

  exports.createMap = function (props) {
    var map = Object.create(null);
    for (var i in props) {
      map[i] = props[i];
    }
    return map;
  };
  exports.arrayRemove = function (array, value) {
    for (var i = 0; i <= array.length; i++) {
      if (value === array[i]) {
        array.splice(i, 1);
      }
    }
  };

  exports.escapeRegExp = function (str) {
    return str.replace(/([.*+?^${}()|[\]\/\\])/g, "\\$1");
  };

  exports.escapeHTML = function (str) {
    return str
      .replace(/&/g, "&#38;")
      .replace(/"/g, "&#34;")
      .replace(/'/g, "&#39;")
      .replace(/</g, "&#60;");
  };

  exports.getMatchOffsets = function (string, regExp) {
    var matches = [];

    string.replace(regExp, function (str) {
      matches.push({
        offset: arguments[arguments.length - 2],
        length: str.length,
      });
    });

    return matches;
  };
  exports.deferredCall = function (fcn) {
    var timer = null;
    var callback = function () {
      timer = null;
      fcn();
    };

    var deferred = function (timeout) {
      deferred.cancel();
      timer = setTimeout(callback, timeout || 0);
      return deferred;
    };

    deferred.schedule = deferred;

    deferred.call = function () {
      this.cancel();
      fcn();
      return deferred;
    };

    deferred.cancel = function () {
      clearTimeout(timer);
      timer = null;
      return deferred;
    };

    deferred.isPending = function () {
      return timer;
    };

    return deferred;
  };

  exports.delayedCall = function (fcn, defaultTimeout) {
    var timer = null;
    var callback = function () {
      timer = null;
      fcn();
    };

    var _self = function (timeout) {
      if (timer == null)
        timer = setTimeout(callback, timeout || defaultTimeout);
    };

    _self.delay = function (timeout) {
      timer && clearTimeout(timer);
      timer = setTimeout(callback, timeout || defaultTimeout);
    };
    _self.schedule = _self;

    _self.call = function () {
      this.cancel();
      fcn();
    };

    _self.cancel = function () {
      timer && clearTimeout(timer);
      timer = null;
    };

    _self.isPending = function () {
      return timer;
    };

    return _self;
  };
});

define("ace/keyboard/textinput", [
  "require",
  "exports",
  "module",
  "ace/lib/event",
  "ace/lib/useragent",
  "ace/lib/dom",
  "ace/lib/lang",
], function (require, exports, module) {
  "use strict";

  var event = require("../lib/event");
  var useragent = require("../lib/useragent");
  var dom = require("../lib/dom");
  var lang = require("../lib/lang");
  var BROKEN_SETDATA = useragent.isChrome < 18;
  var USE_IE_MIME_TYPE = useragent.isIE;

  var TextInput = function (parentNode, host) {
    var text = dom.createElement("textarea");
    text.className = "ace_text-input";

    if (useragent.isTouchPad)
      text.setAttribute("x-palm-disable-auto-cap", true);

    text.setAttribute("wrap", "off");
    text.setAttribute("autocorrect", "off");
    text.setAttribute("autocapitalize", "off");
    text.setAttribute("spellcheck", false);

    text.style.opacity = "0";
    if (useragent.isOldIE) text.style.top = "-1000px";
    parentNode.insertBefore(text, parentNode.firstChild);

    var PLACEHOLDER = "\x01\x01";

    var copied = false;
    var pasted = false;
    var inComposition = false;
    var tempStyle = "";
    var isSelectionEmpty = true;
    try {
      var isFocused = document.activeElement === text;
    } catch (e) {}

    event.addListener(text, "blur", function (e) {
      host.onBlur(e);
      isFocused = false;
    });
    event.addListener(text, "focus", function (e) {
      isFocused = true;
      host.onFocus(e);
      resetSelection();
    });
    this.focus = function () {
      if (tempStyle) return text.focus();
      var top = text.style.top;
      text.style.position = "fixed";
      text.style.top = "0px";
      text.focus();
      setTimeout(function () {
        text.style.position = "";
        if (text.style.top == "0px") text.style.top = top;
      }, 0);
    };
    this.blur = function () {
      text.blur();
    };
    this.isFocused = function () {
      return isFocused;
    };
    var syncSelection = lang.delayedCall(function () {
      isFocused && resetSelection(isSelectionEmpty);
    });
    var syncValue = lang.delayedCall(function () {
      if (!inComposition) {
        text.value = PLACEHOLDER;
        isFocused && resetSelection();
      }
    });

    function resetSelection(isEmpty) {
      if (inComposition) return;
      inComposition = true;

      if (inputHandler) {
        selectionStart = 0;
        selectionEnd = isEmpty ? 0 : text.value.length - 1;
      } else {
        var selectionStart = isEmpty ? 2 : 1;
        var selectionEnd = 2;
      }
      try {
        text.setSelectionRange(selectionStart, selectionEnd);
      } catch (e) {}

      inComposition = false;
    }

    function resetValue() {
      if (inComposition) return;
      text.value = PLACEHOLDER;
      if (useragent.isWebKit) syncValue.schedule();
    }

    useragent.isWebKit ||
      host.addEventListener("changeSelection", function () {
        if (host.selection.isEmpty() != isSelectionEmpty) {
          isSelectionEmpty = !isSelectionEmpty;
          syncSelection.schedule();
        }
      });

    resetValue();
    if (isFocused) host.onFocus();

    var isAllSelected = function (text) {
      return (
        text.selectionStart === 0 && text.selectionEnd === text.value.length
      );
    };
    if (!text.setSelectionRange && text.createTextRange) {
      text.setSelectionRange = function (selectionStart, selectionEnd) {
        var range = this.createTextRange();
        range.collapse(true);
        range.moveStart("character", selectionStart);
        range.moveEnd("character", selectionEnd);
        range.select();
      };
      isAllSelected = function (text) {
        try {
          var range = text.ownerDocument.selection.createRange();
        } catch (e) {}
        if (!range || range.parentElement() != text) return false;
        return range.text == text.value;
      };
    }
    if (useragent.isOldIE) {
      var inPropertyChange = false;
      var onPropertyChange = function (e) {
        if (inPropertyChange) return;
        var data = text.value;
        if (inComposition || !data || data == PLACEHOLDER) return;
        if (e && data == PLACEHOLDER[0]) return syncProperty.schedule();

        sendText(data);
        inPropertyChange = true;
        resetValue();
        inPropertyChange = false;
      };
      var syncProperty = lang.delayedCall(onPropertyChange);
      event.addListener(text, "propertychange", onPropertyChange);

      var keytable = { 13: 1, 27: 1 };
      event.addListener(text, "keyup", function (e) {
        if (inComposition && (!text.value || keytable[e.keyCode]))
          setTimeout(onCompositionEnd, 0);
        if ((text.value.charCodeAt(0) || 0) < 129) {
          return syncProperty.call();
        }
        inComposition ? onCompositionUpdate() : onCompositionStart();
      });
      event.addListener(text, "keydown", function (e) {
        syncProperty.schedule(50);
      });
    }

    var onSelect = function (e) {
      if (copied) {
        copied = false;
      } else if (isAllSelected(text)) {
        host.selectAll();
        resetSelection();
      } else if (inputHandler) {
        resetSelection(host.selection.isEmpty());
      }
    };

    var inputHandler = null;
    this.setInputHandler = function (cb) {
      inputHandler = cb;
    };
    this.getInputHandler = function () {
      return inputHandler;
    };
    var afterContextMenu = false;

    var sendText = function (data) {
      if (inputHandler) {
        data = inputHandler(data);
        inputHandler = null;
      }
      if (pasted) {
        resetSelection();
        if (data) host.onPaste(data);
        pasted = false;
      } else if (data == PLACEHOLDER.charAt(0)) {
        if (afterContextMenu) host.execCommand("del", { source: "ace" });
        // some versions of android do not fire keydown when pressing backspace
        else host.execCommand("backspace", { source: "ace" });
      } else {
        if (data.substring(0, 2) == PLACEHOLDER) data = data.substr(2);
        else if (data.charAt(0) == PLACEHOLDER.charAt(0)) data = data.substr(1);
        else if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
          data = data.slice(0, -1);
        if (data.charAt(data.length - 1) == PLACEHOLDER.charAt(0))
          data = data.slice(0, -1);

        if (data) host.onTextInput(data);
      }
      if (afterContextMenu) afterContextMenu = false;
    };
    var onInput = function (e) {
      if (inComposition) return;
      var data = text.value;
      sendText(data);
      resetValue();
    };

    var handleClipboardData = function (e, data, forceIEMime) {
      var clipboardData = e.clipboardData || window.clipboardData;
      if (!clipboardData || BROKEN_SETDATA) return;
      var mime = USE_IE_MIME_TYPE || forceIEMime ? "Text" : "text/plain";
      try {
        if (data) {
          return clipboardData.setData(mime, data) !== false;
        } else {
          return clipboardData.getData(mime);
        }
      } catch (e) {
        if (!forceIEMime) return handleClipboardData(e, data, true);
      }
    };

    var doCopy = function (e, isCut) {
      var data = host.getCopyText();
      if (!data) return event.preventDefault(e);

      if (handleClipboardData(e, data)) {
        isCut ? host.onCut() : host.onCopy();
        event.preventDefault(e);
      } else {
        copied = true;
        text.value = data;
        text.select();
        setTimeout(function () {
          copied = false;
          resetValue();
          resetSelection();
          isCut ? host.onCut() : host.onCopy();
        });
      }
    };

    var onCut = function (e) {
      doCopy(e, true);
    };

    var onCopy = function (e) {
      doCopy(e, false);
    };

    var onPaste = function (e) {
      var data = handleClipboardData(e);
      if (typeof data == "string") {
        if (data) host.onPaste(data, e);
        if (useragent.isIE) setTimeout(resetSelection);
        event.preventDefault(e);
      } else {
        text.value = "";
        pasted = true;
      }
    };

    event.addCommandKeyListener(text, host.onCommandKey.bind(host));

    event.addListener(text, "select", onSelect);

    event.addListener(text, "input", onInput);

    event.addListener(text, "cut", onCut);
    event.addListener(text, "copy", onCopy);
    event.addListener(text, "paste", onPaste);
    if (!("oncut" in text) || !("oncopy" in text) || !("onpaste" in text)) {
      event.addListener(parentNode, "keydown", function (e) {
        if ((useragent.isMac && !e.metaKey) || !e.ctrlKey) return;

        switch (e.keyCode) {
          case 67:
            onCopy(e);
            break;
          case 86:
            onPaste(e);
            break;
          case 88:
            onCut(e);
            break;
        }
      });
    }
    var onCompositionStart = function (e) {
      if (inComposition || !host.onCompositionStart || host.$readOnly) return;
      inComposition = {};
      inComposition.canUndo = host.session.$undoManager;
      host.onCompositionStart();
      setTimeout(onCompositionUpdate, 0);
      host.on("mousedown", onCompositionEnd);
      if (inComposition.canUndo && !host.selection.isEmpty()) {
        host.insert("");
        host.session.markUndoGroup();
        host.selection.clearSelection();
      }
      host.session.markUndoGroup();
    };

    var onCompositionUpdate = function () {
      if (!inComposition || !host.onCompositionUpdate || host.$readOnly) return;
      var val = text.value.replace(/\x01/g, "");
      if (inComposition.lastValue === val) return;

      host.onCompositionUpdate(val);
      if (inComposition.lastValue) host.undo();
      if (inComposition.canUndo) inComposition.lastValue = val;
      if (inComposition.lastValue) {
        var r = host.selection.getRange();
        host.insert(inComposition.lastValue);
        host.session.markUndoGroup();
        inComposition.range = host.selection.getRange();
        host.selection.setRange(r);
        host.selection.clearSelection();
      }
    };

    var onCompositionEnd = function (e) {
      if (!host.onCompositionEnd || host.$readOnly) return;
      var c = inComposition;
      inComposition = false;
      var timer = setTimeout(function () {
        timer = null;
        var str = text.value.replace(/\x01/g, "");
        if (inComposition) return;
        else if (str == c.lastValue) resetValue();
        else if (!c.lastValue && str) {
          resetValue();
          sendText(str);
        }
      });
      inputHandler = function compositionInputHandler(str) {
        if (timer) clearTimeout(timer);
        str = str.replace(/\x01/g, "");
        if (str == c.lastValue) return "";
        if (c.lastValue && timer) host.undo();
        return str;
      };
      host.onCompositionEnd();
      host.removeListener("mousedown", onCompositionEnd);
      if (e.type == "compositionend" && c.range) {
        host.selection.setRange(c.range);
      }
      if (useragent.isChrome && useragent.isChrome >= 53) {
        onInput();
      }
    };

    var syncComposition = lang.delayedCall(onCompositionUpdate, 50);

    event.addListener(text, "compositionstart", onCompositionStart);
    if (useragent.isGecko) {
      event.addListener(text, "text", function () {
        syncComposition.schedule();
      });
    } else {
      event.addListener(text, "keyup", function () {
        syncComposition.schedule();
      });
      event.addListener(text, "keydown", function () {
        syncComposition.schedule();
      });
    }
    event.addListener(text, "compositionend", onCompositionEnd);

    this.getElement = function () {
      return text;
    };

    this.setReadOnly = function (readOnly) {
      text.readOnly = readOnly;
    };

    this.onContextMenu = function (e) {
      afterContextMenu = true;
      resetSelection(host.selection.isEmpty());
      host._emit("nativecontextmenu", { target: host, domEvent: e });
      this.moveToMouse(e, true);
    };

    this.moveToMouse = function (e, bringToFront) {
      if (!bringToFront && useragent.isOldIE) return;
      if (!tempStyle) tempStyle = text.style.cssText;
      text.style.cssText =
        (bringToFront ? "z-index:100000;" : "") +
        "height:" +
        text.style.height +
        ";" +
        (useragent.isIE ? "opacity:0.1;" : "");

      var rect = host.container.getBoundingClientRect();
      var style = dom.computedStyle(host.container);
      var top = rect.top + (parseInt(style.borderTopWidth) || 0);
      var left = rect.left + (parseInt(rect.borderLeftWidth) || 0);
      var maxTop = rect.bottom - top - text.clientHeight - 2;
      var move = function (e) {
        text.style.left = e.clientX - left - 2 + "px";
        text.style.top = Math.min(e.clientY - top - 2, maxTop) + "px";
      };
      move(e);

      if (e.type != "mousedown") return;

      if (host.renderer.$keepTextAreaAtCursor)
        host.renderer.$keepTextAreaAtCursor = null;

      clearTimeout(closeTimeout);
      if (useragent.isWin && !useragent.isOldIE)
        event.capture(host.container, move, onContextMenuClose);
    };

    this.onContextMenuClose = onContextMenuClose;
    var closeTimeout;
    function onContextMenuClose() {
      clearTimeout(closeTimeout);
      closeTimeout = setTimeout(
        function () {
          if (tempStyle) {
            text.style.cssText = tempStyle;
            tempStyle = "";
          }
          if (host.renderer.$keepTextAreaAtCursor == null) {
            host.renderer.$keepTextAreaAtCursor = true;
            host.renderer.$moveTextAreaToCursor();
          }
        },
        useragent.isOldIE ? 200 : 0
      );
    }

    var onContextMenu = function (e) {
      host.textInput.onContextMenu(e);
      onContextMenuClose();
    };
    event.addListener(text, "mouseup", onContextMenu);
    event.addListener(text, "mousedown", function (e) {
      e.preventDefault();
      onContextMenuClose();
    });
    event.addListener(host.renderer.scroller, "contextmenu", onContextMenu);
    event.addListener(text, "contextmenu", onContextMenu);
  };

  exports.TextInput = TextInput;
});

define("ace/mouse/default_handlers", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
  "ace/lib/event",
  "ace/lib/useragent",
], function (require, exports, module) {
  "use strict";

  var dom = require("../lib/dom");
  var event = require("../lib/event");
  var useragent = require("../lib/useragent");

  var DRAG_OFFSET = 0; // pixels

  function DefaultHandlers(mouseHandler) {
    mouseHandler.$clickSelection = null;

    var editor = mouseHandler.editor;
    editor.setDefaultHandler("mousedown", this.onMouseDown.bind(mouseHandler));
    editor.setDefaultHandler("dblclick", this.onDoubleClick.bind(mouseHandler));
    editor.setDefaultHandler(
      "tripleclick",
      this.onTripleClick.bind(mouseHandler)
    );
    editor.setDefaultHandler("quadclick", this.onQuadClick.bind(mouseHandler));
    editor.setDefaultHandler(
      "mousewheel",
      this.onMouseWheel.bind(mouseHandler)
    );
    editor.setDefaultHandler("touchmove", this.onTouchMove.bind(mouseHandler));

    var exports = [
      "select",
      "startSelect",
      "selectEnd",
      "selectAllEnd",
      "selectByWordsEnd",
      "selectByLinesEnd",
      "dragWait",
      "dragWaitEnd",
      "focusWait",
    ];

    exports.forEach(function (x) {
      mouseHandler[x] = this[x];
    }, this);

    mouseHandler.selectByLines = this.extendSelectionBy.bind(
      mouseHandler,
      "getLineRange"
    );
    mouseHandler.selectByWords = this.extendSelectionBy.bind(
      mouseHandler,
      "getWordRange"
    );
  }

  (function () {
    this.onMouseDown = function (ev) {
      var inSelection = ev.inSelection();
      var pos = ev.getDocumentPosition();
      this.mousedownEvent = ev;
      var editor = this.editor;

      var button = ev.getButton();
      if (button !== 0) {
        var selectionRange = editor.getSelectionRange();
        var selectionEmpty = selectionRange.isEmpty();
        editor.$blockScrolling++;
        if (selectionEmpty || button == 1) editor.selection.moveToPosition(pos);
        editor.$blockScrolling--;
        if (button == 2) editor.textInput.onContextMenu(ev.domEvent);
        return; // stopping event here breaks contextmenu on ff mac
      }

      this.mousedownEvent.time = Date.now();
      if (inSelection && !editor.isFocused()) {
        editor.focus();
        if (
          this.$focusTimout &&
          !this.$clickSelection &&
          !editor.inMultiSelectMode
        ) {
          this.setState("focusWait");
          this.captureMouse(ev);
          return;
        }
      }

      this.captureMouse(ev);
      this.startSelect(pos, ev.domEvent._clicks > 1);
      return ev.preventDefault();
    };

    this.startSelect = function (pos, waitForClickSelection) {
      pos = pos || this.editor.renderer.screenToTextCoordinates(this.x, this.y);
      var editor = this.editor;
      editor.$blockScrolling++;
      if (this.mousedownEvent.getShiftKey())
        editor.selection.selectToPosition(pos);
      else if (!waitForClickSelection) editor.selection.moveToPosition(pos);
      if (!waitForClickSelection) this.select();
      if (editor.renderer.scroller.setCapture) {
        editor.renderer.scroller.setCapture();
      }
      editor.setStyle("ace_selecting");
      this.setState("select");
      editor.$blockScrolling--;
    };

    this.select = function () {
      var anchor,
        editor = this.editor;
      var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
      editor.$blockScrolling++;
      if (this.$clickSelection) {
        var cmp = this.$clickSelection.comparePoint(cursor);

        if (cmp == -1) {
          anchor = this.$clickSelection.end;
        } else if (cmp == 1) {
          anchor = this.$clickSelection.start;
        } else {
          var orientedRange = calcRangeOrientation(
            this.$clickSelection,
            cursor
          );
          cursor = orientedRange.cursor;
          anchor = orientedRange.anchor;
        }
        editor.selection.setSelectionAnchor(anchor.row, anchor.column);
      }
      editor.selection.selectToPosition(cursor);
      editor.$blockScrolling--;
      editor.renderer.scrollCursorIntoView();
    };

    this.extendSelectionBy = function (unitName) {
      var anchor,
        editor = this.editor;
      var cursor = editor.renderer.screenToTextCoordinates(this.x, this.y);
      var range = editor.selection[unitName](cursor.row, cursor.column);
      editor.$blockScrolling++;
      if (this.$clickSelection) {
        var cmpStart = this.$clickSelection.comparePoint(range.start);
        var cmpEnd = this.$clickSelection.comparePoint(range.end);

        if (cmpStart == -1 && cmpEnd <= 0) {
          anchor = this.$clickSelection.end;
          if (range.end.row != cursor.row || range.end.column != cursor.column)
            cursor = range.start;
        } else if (cmpEnd == 1 && cmpStart >= 0) {
          anchor = this.$clickSelection.start;
          if (
            range.start.row != cursor.row ||
            range.start.column != cursor.column
          )
            cursor = range.end;
        } else if (cmpStart == -1 && cmpEnd == 1) {
          cursor = range.end;
          anchor = range.start;
        } else {
          var orientedRange = calcRangeOrientation(
            this.$clickSelection,
            cursor
          );
          cursor = orientedRange.cursor;
          anchor = orientedRange.anchor;
        }
        editor.selection.setSelectionAnchor(anchor.row, anchor.column);
      }
      editor.selection.selectToPosition(cursor);
      editor.$blockScrolling--;
      editor.renderer.scrollCursorIntoView();
    };

    this.selectEnd =
      this.selectAllEnd =
      this.selectByWordsEnd =
      this.selectByLinesEnd =
        function () {
          this.$clickSelection = null;
          this.editor.unsetStyle("ace_selecting");
          if (this.editor.renderer.scroller.releaseCapture) {
            this.editor.renderer.scroller.releaseCapture();
          }
        };

    this.focusWait = function () {
      var distance = calcDistance(
        this.mousedownEvent.x,
        this.mousedownEvent.y,
        this.x,
        this.y
      );
      var time = Date.now();

      if (
        distance > DRAG_OFFSET ||
        time - this.mousedownEvent.time > this.$focusTimout
      )
        this.startSelect(this.mousedownEvent.getDocumentPosition());
    };

    this.onDoubleClick = function (ev) {
      var pos = ev.getDocumentPosition();
      var editor = this.editor;
      var session = editor.session;

      var range = session.getBracketRange(pos);
      if (range) {
        if (range.isEmpty()) {
          range.start.column--;
          range.end.column++;
        }
        this.setState("select");
      } else {
        range = editor.selection.getWordRange(pos.row, pos.column);
        this.setState("selectByWords");
      }
      this.$clickSelection = range;
      this.select();
    };

    this.onTripleClick = function (ev) {
      var pos = ev.getDocumentPosition();
      var editor = this.editor;

      this.setState("selectByLines");
      var range = editor.getSelectionRange();
      if (range.isMultiLine() && range.contains(pos.row, pos.column)) {
        this.$clickSelection = editor.selection.getLineRange(range.start.row);
        this.$clickSelection.end = editor.selection.getLineRange(
          range.end.row
        ).end;
      } else {
        this.$clickSelection = editor.selection.getLineRange(pos.row);
      }
      this.select();
    };

    this.onQuadClick = function (ev) {
      var editor = this.editor;

      editor.selectAll();
      this.$clickSelection = editor.getSelectionRange();
      this.setState("selectAll");
    };

    this.onMouseWheel = function (ev) {
      if (ev.getAccelKey()) return;
      if (ev.getShiftKey() && ev.wheelY && !ev.wheelX) {
        ev.wheelX = ev.wheelY;
        ev.wheelY = 0;
      }

      var t = ev.domEvent.timeStamp;
      var dt = t - (this.$lastScrollTime || 0);

      var editor = this.editor;
      var isScrolable = editor.renderer.isScrollableBy(
        ev.wheelX * ev.speed,
        ev.wheelY * ev.speed
      );
      if (isScrolable || dt < 200) {
        this.$lastScrollTime = t;
        editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
        return ev.stop();
      }
    };

    this.onTouchMove = function (ev) {
      var t = ev.domEvent.timeStamp;
      var dt = t - (this.$lastScrollTime || 0);

      var editor = this.editor;
      var isScrolable = editor.renderer.isScrollableBy(
        ev.wheelX * ev.speed,
        ev.wheelY * ev.speed
      );
      if (isScrolable || dt < 200) {
        this.$lastScrollTime = t;
        editor.renderer.scrollBy(ev.wheelX * ev.speed, ev.wheelY * ev.speed);
        return ev.stop();
      }
    };
  }.call(DefaultHandlers.prototype));

  exports.DefaultHandlers = DefaultHandlers;

  function calcDistance(ax, ay, bx, by) {
    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
  }

  function calcRangeOrientation(range, cursor) {
    if (range.start.row == range.end.row)
      var cmp = 2 * cursor.column - range.start.column - range.end.column;
    else if (
      range.start.row == range.end.row - 1 &&
      !range.start.column &&
      !range.end.column
    )
      var cmp = cursor.column - 4;
    else var cmp = 2 * cursor.row - range.start.row - range.end.row;

    if (cmp < 0) return { cursor: range.start, anchor: range.end };
    else return { cursor: range.end, anchor: range.start };
  }
});

define("ace/tooltip", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var dom = require("./lib/dom");
  function Tooltip(parentNode) {
    this.isOpen = false;
    this.$element = null;
    this.$parentNode = parentNode;
  }

  (function () {
    this.$init = function () {
      this.$element = dom.createElement("div");
      this.$element.className = "ace_tooltip";
      this.$element.style.display = "none";
      this.$parentNode.appendChild(this.$element);
      return this.$element;
    };
    this.getElement = function () {
      return this.$element || this.$init();
    };
    this.setText = function (text) {
      dom.setInnerText(this.getElement(), text);
    };
    this.setHtml = function (html) {
      this.getElement().innerHTML = html;
    };
    this.setPosition = function (x, y) {
      this.getElement().style.left = x + "px";
      this.getElement().style.top = y + "px";
    };
    this.setClassName = function (className) {
      dom.addCssClass(this.getElement(), className);
    };
    this.show = function (text, x, y) {
      if (text != null) this.setText(text);
      if (x != null && y != null) this.setPosition(x, y);
      if (!this.isOpen) {
        this.getElement().style.display = "block";
        this.isOpen = true;
      }
    };

    this.hide = function () {
      if (this.isOpen) {
        this.getElement().style.display = "none";
        this.isOpen = false;
      }
    };
    this.getHeight = function () {
      return this.getElement().offsetHeight;
    };
    this.getWidth = function () {
      return this.getElement().offsetWidth;
    };
  }.call(Tooltip.prototype));

  exports.Tooltip = Tooltip;
});

define("ace/mouse/default_gutter_handler", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
  "ace/lib/oop",
  "ace/lib/event",
  "ace/tooltip",
], function (require, exports, module) {
  "use strict";
  var dom = require("../lib/dom");
  var oop = require("../lib/oop");
  var event = require("../lib/event");
  var Tooltip = require("../tooltip").Tooltip;

  function GutterHandler(mouseHandler) {
    var editor = mouseHandler.editor;
    var gutter = editor.renderer.$gutterLayer;
    var tooltip = new GutterTooltip(editor.container);

    mouseHandler.editor.setDefaultHandler("guttermousedown", function (e) {
      if (!editor.isFocused() || e.getButton() != 0) return;
      var gutterRegion = gutter.getRegion(e);

      if (gutterRegion == "foldWidgets") return;

      var row = e.getDocumentPosition().row;
      var selection = editor.session.selection;

      if (e.getShiftKey()) selection.selectTo(row, 0);
      else {
        if (e.domEvent.detail == 2) {
          editor.selectAll();
          return e.preventDefault();
        }
        mouseHandler.$clickSelection = editor.selection.getLineRange(row);
      }
      mouseHandler.setState("selectByLines");
      mouseHandler.captureMouse(e);
      return e.preventDefault();
    });

    var tooltipTimeout, mouseEvent, tooltipAnnotation;

    function showTooltip() {
      var row = mouseEvent.getDocumentPosition().row;
      var annotation = gutter.$annotations[row];
      if (!annotation) return hideTooltip();

      var maxRow = editor.session.getLength();
      if (row == maxRow) {
        var screenRow = editor.renderer.pixelToScreenCoordinates(
          0,
          mouseEvent.y
        ).row;
        var pos = mouseEvent.$pos;
        if (screenRow > editor.session.documentToScreenRow(pos.row, pos.column))
          return hideTooltip();
      }

      if (tooltipAnnotation == annotation) return;
      tooltipAnnotation = annotation.text.join("<br/>");

      tooltip.setHtml(tooltipAnnotation);
      tooltip.show();
      editor._signal("showGutterTooltip", tooltip);
      editor.on("mousewheel", hideTooltip);

      if (mouseHandler.$tooltipFollowsMouse) {
        moveTooltip(mouseEvent);
      } else {
        var gutterElement = mouseEvent.domEvent.target;
        var rect = gutterElement.getBoundingClientRect();
        var style = tooltip.getElement().style;
        style.left = rect.right + "px";
        style.top = rect.bottom + "px";
      }
    }

    function hideTooltip() {
      if (tooltipTimeout) tooltipTimeout = clearTimeout(tooltipTimeout);
      if (tooltipAnnotation) {
        tooltip.hide();
        tooltipAnnotation = null;
        editor._signal("hideGutterTooltip", tooltip);
        editor.removeEventListener("mousewheel", hideTooltip);
      }
    }

    function moveTooltip(e) {
      tooltip.setPosition(e.x, e.y);
    }

    mouseHandler.editor.setDefaultHandler("guttermousemove", function (e) {
      var target = e.domEvent.target || e.domEvent.srcElement;
      if (dom.hasCssClass(target, "ace_fold-widget")) return hideTooltip();

      if (tooltipAnnotation && mouseHandler.$tooltipFollowsMouse)
        moveTooltip(e);

      mouseEvent = e;
      if (tooltipTimeout) return;
      tooltipTimeout = setTimeout(function () {
        tooltipTimeout = null;
        if (mouseEvent && !mouseHandler.isMousePressed) showTooltip();
        else hideTooltip();
      }, 50);
    });

    event.addListener(editor.renderer.$gutter, "mouseout", function (e) {
      mouseEvent = null;
      if (!tooltipAnnotation || tooltipTimeout) return;

      tooltipTimeout = setTimeout(function () {
        tooltipTimeout = null;
        hideTooltip();
      }, 50);
    });

    editor.on("changeSession", hideTooltip);
  }

  function GutterTooltip(parentNode) {
    Tooltip.call(this, parentNode);
  }

  oop.inherits(GutterTooltip, Tooltip);

  (function () {
    this.setPosition = function (x, y) {
      var windowWidth =
        window.innerWidth || document.documentElement.clientWidth;
      var windowHeight =
        window.innerHeight || document.documentElement.clientHeight;
      var width = this.getWidth();
      var height = this.getHeight();
      x += 15;
      y += 15;
      if (x + width > windowWidth) {
        x -= x + width - windowWidth;
      }
      if (y + height > windowHeight) {
        y -= 20 + height;
      }
      Tooltip.prototype.setPosition.call(this, x, y);
    };
  }.call(GutterTooltip.prototype));

  exports.GutterHandler = GutterHandler;
});

define("ace/mouse/mouse_event", [
  "require",
  "exports",
  "module",
  "ace/lib/event",
  "ace/lib/useragent",
], function (require, exports, module) {
  "use strict";

  var event = require("../lib/event");
  var useragent = require("../lib/useragent");
  var MouseEvent = (exports.MouseEvent = function (domEvent, editor) {
    this.domEvent = domEvent;
    this.editor = editor;

    this.x = this.clientX = domEvent.clientX;
    this.y = this.clientY = domEvent.clientY;

    this.$pos = null;
    this.$inSelection = null;

    this.propagationStopped = false;
    this.defaultPrevented = false;
  });

  (function () {
    this.stopPropagation = function () {
      event.stopPropagation(this.domEvent);
      this.propagationStopped = true;
    };

    this.preventDefault = function () {
      event.preventDefault(this.domEvent);
      this.defaultPrevented = true;
    };

    this.stop = function () {
      this.stopPropagation();
      this.preventDefault();
    };
    this.getDocumentPosition = function () {
      if (this.$pos) return this.$pos;

      this.$pos = this.editor.renderer.screenToTextCoordinates(
        this.clientX,
        this.clientY
      );
      return this.$pos;
    };
    this.inSelection = function () {
      if (this.$inSelection !== null) return this.$inSelection;

      var editor = this.editor;

      var selectionRange = editor.getSelectionRange();
      if (selectionRange.isEmpty()) this.$inSelection = false;
      else {
        var pos = this.getDocumentPosition();
        this.$inSelection = selectionRange.contains(pos.row, pos.column);
      }

      return this.$inSelection;
    };
    this.getButton = function () {
      return event.getButton(this.domEvent);
    };
    this.getShiftKey = function () {
      return this.domEvent.shiftKey;
    };

    this.getAccelKey = useragent.isMac
      ? function () {
          return this.domEvent.metaKey;
        }
      : function () {
          return this.domEvent.ctrlKey;
        };
  }.call(MouseEvent.prototype));
});

define("ace/mouse/dragdrop_handler", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
  "ace/lib/event",
  "ace/lib/useragent",
], function (require, exports, module) {
  "use strict";

  var dom = require("../lib/dom");
  var event = require("../lib/event");
  var useragent = require("../lib/useragent");

  var AUTOSCROLL_DELAY = 200;
  var SCROLL_CURSOR_DELAY = 200;
  var SCROLL_CURSOR_HYSTERESIS = 5;

  function DragdropHandler(mouseHandler) {
    var editor = mouseHandler.editor;

    var blankImage = dom.createElement("img");
    blankImage.src =
      "";
    if (useragent.isOpera)
      blankImage.style.cssText =
        "width:1px;height:1px;position:fixed;top:0;left:0;z-index:2147483647;opacity:0;";

    var exports = [
      "dragWait",
      "dragWaitEnd",
      "startDrag",
      "dragReadyEnd",
      "onMouseDrag",
    ];

    exports.forEach(function (x) {
      mouseHandler[x] = this[x];
    }, this);
    editor.addEventListener("mousedown", this.onMouseDown.bind(mouseHandler));

    var mouseTarget = editor.container;
    var dragSelectionMarker, x, y;
    var timerId, range;
    var dragCursor,
      counter = 0;
    var dragOperation;
    var isInternal;
    var autoScrollStartTime;
    var cursorMovedTime;
    var cursorPointOnCaretMoved;

    this.onDragStart = function (e) {
      if (this.cancelDrag || !mouseTarget.draggable) {
        var self = this;
        setTimeout(function () {
          self.startSelect();
          self.captureMouse(e);
        }, 0);
        return e.preventDefault();
      }
      range = editor.getSelectionRange();

      var dataTransfer = e.dataTransfer;
      dataTransfer.effectAllowed = editor.getReadOnly() ? "copy" : "copyMove";
      if (useragent.isOpera) {
        editor.container.appendChild(blankImage);
        blankImage.scrollTop = 0;
      }
      dataTransfer.setDragImage && dataTransfer.setDragImage(blankImage, 0, 0);
      if (useragent.isOpera) {
        editor.container.removeChild(blankImage);
      }
      dataTransfer.clearData();
      dataTransfer.setData("Text", editor.session.getTextRange());

      isInternal = true;
      this.setState("drag");
    };

    this.onDragEnd = function (e) {
      mouseTarget.draggable = false;
      isInternal = false;
      this.setState(null);
      if (!editor.getReadOnly()) {
        var dropEffect = e.dataTransfer.dropEffect;
        if (!dragOperation && dropEffect == "move")
          editor.session.remove(editor.getSelectionRange());
        editor.renderer.$cursorLayer.setBlinking(true);
      }
      this.editor.unsetStyle("ace_dragging");
      this.editor.renderer.setCursorStyle("");
    };

    this.onDragEnter = function (e) {
      if (editor.getReadOnly() || !canAccept(e.dataTransfer)) return;
      x = e.clientX;
      y = e.clientY;
      if (!dragSelectionMarker) addDragMarker();
      counter++;
      e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
      return event.preventDefault(e);
    };

    this.onDragOver = function (e) {
      if (editor.getReadOnly() || !canAccept(e.dataTransfer)) return;
      x = e.clientX;
      y = e.clientY;
      if (!dragSelectionMarker) {
        addDragMarker();
        counter++;
      }
      if (onMouseMoveTimer !== null) onMouseMoveTimer = null;

      e.dataTransfer.dropEffect = dragOperation = getDropEffect(e);
      return event.preventDefault(e);
    };

    this.onDragLeave = function (e) {
      counter--;
      if (counter <= 0 && dragSelectionMarker) {
        clearDragMarker();
        dragOperation = null;
        return event.preventDefault(e);
      }
    };

    this.onDrop = function (e) {
      if (!dragCursor) return;
      var dataTransfer = e.dataTransfer;
      if (isInternal) {
        switch (dragOperation) {
          case "move":
            if (range.contains(dragCursor.row, dragCursor.column)) {
              range = {
                start: dragCursor,
                end: dragCursor,
              };
            } else {
              range = editor.moveText(range, dragCursor);
            }
            break;
          case "copy":
            range = editor.moveText(range, dragCursor, true);
            break;
        }
      } else {
        var dropData = dataTransfer.getData("Text");
        range = {
          start: dragCursor,
          end: editor.session.insert(dragCursor, dropData),
        };
        editor.focus();
        dragOperation = null;
      }
      clearDragMarker();
      return event.preventDefault(e);
    };

    event.addListener(
      mouseTarget,
      "dragstart",
      this.onDragStart.bind(mouseHandler)
    );
    event.addListener(
      mouseTarget,
      "dragend",
      this.onDragEnd.bind(mouseHandler)
    );
    event.addListener(
      mouseTarget,
      "dragenter",
      this.onDragEnter.bind(mouseHandler)
    );
    event.addListener(
      mouseTarget,
      "dragover",
      this.onDragOver.bind(mouseHandler)
    );
    event.addListener(
      mouseTarget,
      "dragleave",
      this.onDragLeave.bind(mouseHandler)
    );
    event.addListener(mouseTarget, "drop", this.onDrop.bind(mouseHandler));

    function scrollCursorIntoView(cursor, prevCursor) {
      var now = Date.now();
      var vMovement = !prevCursor || cursor.row != prevCursor.row;
      var hMovement = !prevCursor || cursor.column != prevCursor.column;
      if (!cursorMovedTime || vMovement || hMovement) {
        editor.$blockScrolling += 1;
        editor.moveCursorToPosition(cursor);
        editor.$blockScrolling -= 1;
        cursorMovedTime = now;
        cursorPointOnCaretMoved = { x: x, y: y };
      } else {
        var distance = calcDistance(
          cursorPointOnCaretMoved.x,
          cursorPointOnCaretMoved.y,
          x,
          y
        );
        if (distance > SCROLL_CURSOR_HYSTERESIS) {
          cursorMovedTime = null;
        } else if (now - cursorMovedTime >= SCROLL_CURSOR_DELAY) {
          editor.renderer.scrollCursorIntoView();
          cursorMovedTime = null;
        }
      }
    }

    function autoScroll(cursor, prevCursor) {
      var now = Date.now();
      var lineHeight = editor.renderer.layerConfig.lineHeight;
      var characterWidth = editor.renderer.layerConfig.characterWidth;
      var editorRect = editor.renderer.scroller.getBoundingClientRect();
      var offsets = {
        x: {
          left: x - editorRect.left,
          right: editorRect.right - x,
        },
        y: {
          top: y - editorRect.top,
          bottom: editorRect.bottom - y,
        },
      };
      var nearestXOffset = Math.min(offsets.x.left, offsets.x.right);
      var nearestYOffset = Math.min(offsets.y.top, offsets.y.bottom);
      var scrollCursor = { row: cursor.row, column: cursor.column };
      if (nearestXOffset / characterWidth <= 2) {
        scrollCursor.column += offsets.x.left < offsets.x.right ? -3 : +2;
      }
      if (nearestYOffset / lineHeight <= 1) {
        scrollCursor.row += offsets.y.top < offsets.y.bottom ? -1 : +1;
      }
      var vScroll = cursor.row != scrollCursor.row;
      var hScroll = cursor.column != scrollCursor.column;
      var vMovement = !prevCursor || cursor.row != prevCursor.row;
      if (vScroll || (hScroll && !vMovement)) {
        if (!autoScrollStartTime) autoScrollStartTime = now;
        else if (now - autoScrollStartTime >= AUTOSCROLL_DELAY)
          editor.renderer.scrollCursorIntoView(scrollCursor);
      } else {
        autoScrollStartTime = null;
      }
    }

    function onDragInterval() {
      var prevCursor = dragCursor;
      dragCursor = editor.renderer.screenToTextCoordinates(x, y);
      scrollCursorIntoView(dragCursor, prevCursor);
      autoScroll(dragCursor, prevCursor);
    }

    function addDragMarker() {
      range = editor.selection.toOrientedRange();
      dragSelectionMarker = editor.session.addMarker(
        range,
        "ace_selection",
        editor.getSelectionStyle()
      );
      editor.clearSelection();
      if (editor.isFocused()) editor.renderer.$cursorLayer.setBlinking(false);
      clearInterval(timerId);
      onDragInterval();
      timerId = setInterval(onDragInterval, 20);
      counter = 0;
      event.addListener(document, "mousemove", onMouseMove);
    }

    function clearDragMarker() {
      clearInterval(timerId);
      editor.session.removeMarker(dragSelectionMarker);
      dragSelectionMarker = null;
      editor.$blockScrolling += 1;
      editor.selection.fromOrientedRange(range);
      editor.$blockScrolling -= 1;
      if (editor.isFocused() && !isInternal)
        editor.renderer.$cursorLayer.setBlinking(!editor.getReadOnly());
      range = null;
      dragCursor = null;
      counter = 0;
      autoScrollStartTime = null;
      cursorMovedTime = null;
      event.removeListener(document, "mousemove", onMouseMove);
    }
    var onMouseMoveTimer = null;
    function onMouseMove() {
      if (onMouseMoveTimer == null) {
        onMouseMoveTimer = setTimeout(function () {
          if (onMouseMoveTimer != null && dragSelectionMarker)
            clearDragMarker();
        }, 20);
      }
    }

    function canAccept(dataTransfer) {
      var types = dataTransfer.types;
      return (
        !types ||
        Array.prototype.some.call(types, function (type) {
          return type == "text/plain" || type == "Text";
        })
      );
    }

    function getDropEffect(e) {
      var copyAllowed = ["copy", "copymove", "all", "uninitialized"];
      var moveAllowed = [
        "move",
        "copymove",
        "linkmove",
        "all",
        "uninitialized",
      ];

      var copyModifierState = useragent.isMac ? e.altKey : e.ctrlKey;
      var effectAllowed = "uninitialized";
      try {
        effectAllowed = e.dataTransfer.effectAllowed.toLowerCase();
      } catch (e) {}
      var dropEffect = "none";

      if (copyModifierState && copyAllowed.indexOf(effectAllowed) >= 0)
        dropEffect = "copy";
      else if (moveAllowed.indexOf(effectAllowed) >= 0) dropEffect = "move";
      else if (copyAllowed.indexOf(effectAllowed) >= 0) dropEffect = "copy";

      return dropEffect;
    }
  }

  (function () {
    this.dragWait = function () {
      var interval = Date.now() - this.mousedownEvent.time;
      if (interval > this.editor.getDragDelay()) this.startDrag();
    };

    this.dragWaitEnd = function () {
      var target = this.editor.container;
      target.draggable = false;
      this.startSelect(this.mousedownEvent.getDocumentPosition());
      this.selectEnd();
    };

    this.dragReadyEnd = function (e) {
      this.editor.renderer.$cursorLayer.setBlinking(!this.editor.getReadOnly());
      this.editor.unsetStyle("ace_dragging");
      this.editor.renderer.setCursorStyle("");
      this.dragWaitEnd();
    };

    this.startDrag = function () {
      this.cancelDrag = false;
      var editor = this.editor;
      var target = editor.container;
      target.draggable = true;
      editor.renderer.$cursorLayer.setBlinking(false);
      editor.setStyle("ace_dragging");
      var cursorStyle = useragent.isWin ? "default" : "move";
      editor.renderer.setCursorStyle(cursorStyle);
      this.setState("dragReady");
    };

    this.onMouseDrag = function (e) {
      var target = this.editor.container;
      if (useragent.isIE && this.state == "dragReady") {
        var distance = calcDistance(
          this.mousedownEvent.x,
          this.mousedownEvent.y,
          this.x,
          this.y
        );
        if (distance > 3) target.dragDrop();
      }
      if (this.state === "dragWait") {
        var distance = calcDistance(
          this.mousedownEvent.x,
          this.mousedownEvent.y,
          this.x,
          this.y
        );
        if (distance > 0) {
          target.draggable = false;
          this.startSelect(this.mousedownEvent.getDocumentPosition());
        }
      }
    };

    this.onMouseDown = function (e) {
      if (!this.$dragEnabled) return;
      this.mousedownEvent = e;
      var editor = this.editor;

      var inSelection = e.inSelection();
      var button = e.getButton();
      var clickCount = e.domEvent.detail || 1;
      if (clickCount === 1 && button === 0 && inSelection) {
        if (e.editor.inMultiSelectMode && (e.getAccelKey() || e.getShiftKey()))
          return;
        this.mousedownEvent.time = Date.now();
        var eventTarget = e.domEvent.target || e.domEvent.srcElement;
        if ("unselectable" in eventTarget) eventTarget.unselectable = "on";
        if (editor.getDragDelay()) {
          if (useragent.isWebKit) {
            this.cancelDrag = true;
            var mouseTarget = editor.container;
            mouseTarget.draggable = true;
          }
          this.setState("dragWait");
        } else {
          this.startDrag();
        }
        this.captureMouse(e, this.onMouseDrag.bind(this));
        e.defaultPrevented = true;
      }
    };
  }.call(DragdropHandler.prototype));

  function calcDistance(ax, ay, bx, by) {
    return Math.sqrt(Math.pow(bx - ax, 2) + Math.pow(by - ay, 2));
  }

  exports.DragdropHandler = DragdropHandler;
});

define("ace/lib/net", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
], function (require, exports, module) {
  "use strict";
  var dom = require("./dom");

  exports.get = function (url, callback) {
    var xhr = new XMLHttpRequest();
    xhr.open("GET", url, true);
    xhr.onreadystatechange = function () {
      if (xhr.readyState === 4) {
        callback(xhr.responseText);
      }
    };
    xhr.send(null);
  };

  exports.loadScript = function (path, callback) {
    var head = dom.getDocumentHead();
    var s = document.createElement("script");

    s.src = path;
    head.appendChild(s);

    s.onload = s.onreadystatechange = function (_, isAbort) {
      if (
        isAbort ||
        !s.readyState ||
        s.readyState == "loaded" ||
        s.readyState == "complete"
      ) {
        s = s.onload = s.onreadystatechange = null;
        if (!isAbort) callback();
      }
    };
  };
  exports.qualifyURL = function (url) {
    var a = document.createElement("a");
    a.href = url;
    return a.href;
  };
});

define("ace/lib/event_emitter", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  var EventEmitter = {};
  var stopPropagation = function () {
    this.propagationStopped = true;
  };
  var preventDefault = function () {
    this.defaultPrevented = true;
  };

  EventEmitter._emit = EventEmitter._dispatchEvent = function (eventName, e) {
    this._eventRegistry || (this._eventRegistry = {});
    this._defaultHandlers || (this._defaultHandlers = {});

    var listeners = this._eventRegistry[eventName] || [];
    var defaultHandler = this._defaultHandlers[eventName];
    if (!listeners.length && !defaultHandler) return;

    if (typeof e != "object" || !e) e = {};

    if (!e.type) e.type = eventName;
    if (!e.stopPropagation) e.stopPropagation = stopPropagation;
    if (!e.preventDefault) e.preventDefault = preventDefault;

    listeners = listeners.slice();
    for (var i = 0; i < listeners.length; i++) {
      listeners[i](e, this);
      if (e.propagationStopped) break;
    }

    if (defaultHandler && !e.defaultPrevented) return defaultHandler(e, this);
  };

  EventEmitter._signal = function (eventName, e) {
    var listeners = (this._eventRegistry || {})[eventName];
    if (!listeners) return;
    listeners = listeners.slice();
    for (var i = 0; i < listeners.length; i++) listeners[i](e, this);
  };

  EventEmitter.once = function (eventName, callback) {
    var _self = this;
    callback &&
      this.addEventListener(eventName, function newCallback() {
        _self.removeEventListener(eventName, newCallback);
        callback.apply(null, arguments);
      });
  };

  EventEmitter.setDefaultHandler = function (eventName, callback) {
    var handlers = this._defaultHandlers;
    if (!handlers) handlers = this._defaultHandlers = { _disabled_: {} };

    if (handlers[eventName]) {
      var old = handlers[eventName];
      var disabled = handlers._disabled_[eventName];
      if (!disabled) handlers._disabled_[eventName] = disabled = [];
      disabled.push(old);
      var i = disabled.indexOf(callback);
      if (i != -1) disabled.splice(i, 1);
    }
    handlers[eventName] = callback;
  };
  EventEmitter.removeDefaultHandler = function (eventName, callback) {
    var handlers = this._defaultHandlers;
    if (!handlers) return;
    var disabled = handlers._disabled_[eventName];

    if (handlers[eventName] == callback) {
      var old = handlers[eventName];
      if (disabled) this.setDefaultHandler(eventName, disabled.pop());
    } else if (disabled) {
      var i = disabled.indexOf(callback);
      if (i != -1) disabled.splice(i, 1);
    }
  };

  EventEmitter.on = EventEmitter.addEventListener = function (
    eventName,
    callback,
    capturing
  ) {
    this._eventRegistry = this._eventRegistry || {};

    var listeners = this._eventRegistry[eventName];
    if (!listeners) listeners = this._eventRegistry[eventName] = [];

    if (listeners.indexOf(callback) == -1)
      listeners[capturing ? "unshift" : "push"](callback);
    return callback;
  };

  EventEmitter.off =
    EventEmitter.removeListener =
    EventEmitter.removeEventListener =
      function (eventName, callback) {
        this._eventRegistry = this._eventRegistry || {};

        var listeners = this._eventRegistry[eventName];
        if (!listeners) return;

        var index = listeners.indexOf(callback);
        if (index !== -1) listeners.splice(index, 1);
      };

  EventEmitter.removeAllListeners = function (eventName) {
    if (this._eventRegistry) this._eventRegistry[eventName] = [];
  };

  exports.EventEmitter = EventEmitter;
});

define("ace/lib/app_config", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "no use strict";

  var oop = require("./oop");
  var EventEmitter = require("./event_emitter").EventEmitter;

  var optionsProvider = {
    setOptions: function (optList) {
      Object.keys(optList).forEach(function (key) {
        this.setOption(key, optList[key]);
      }, this);
    },
    getOptions: function (optionNames) {
      var result = {};
      if (!optionNames) {
        optionNames = Object.keys(this.$options);
      } else if (!Array.isArray(optionNames)) {
        result = optionNames;
        optionNames = Object.keys(result);
      }
      optionNames.forEach(function (key) {
        result[key] = this.getOption(key);
      }, this);
      return result;
    },
    setOption: function (name, value) {
      if (this["$" + name] === value) return;
      var opt = this.$options[name];
      if (!opt) {
        return warn('misspelled option "' + name + '"');
      }
      if (opt.forwardTo)
        return (
          this[opt.forwardTo] && this[opt.forwardTo].setOption(name, value)
        );

      if (!opt.handlesSet) this["$" + name] = value;
      if (opt && opt.set) opt.set.call(this, value);
    },
    getOption: function (name) {
      var opt = this.$options[name];
      if (!opt) {
        return warn('misspelled option "' + name + '"');
      }
      if (opt.forwardTo)
        return this[opt.forwardTo] && this[opt.forwardTo].getOption(name);
      return opt && opt.get ? opt.get.call(this) : this["$" + name];
    },
  };

  function warn(message) {
    if (typeof console != "undefined" && console.warn)
      console.warn.apply(console, arguments);
  }

  function reportError(msg, data) {
    var e = new Error(msg);
    e.data = data;
    if (typeof console == "object" && console.error) console.error(e);
    setTimeout(function () {
      throw e;
    });
  }

  var AppConfig = function () {
    this.$defaultOptions = {};
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.defineOptions = function (obj, path, options) {
      if (!obj.$options) this.$defaultOptions[path] = obj.$options = {};

      Object.keys(options).forEach(function (key) {
        var opt = options[key];
        if (typeof opt == "string") opt = { forwardTo: opt };

        opt.name || (opt.name = key);
        obj.$options[opt.name] = opt;
        if ("initialValue" in opt) obj["$" + opt.name] = opt.initialValue;
      });
      oop.implement(obj, optionsProvider);

      return this;
    };

    this.resetOptions = function (obj) {
      Object.keys(obj.$options).forEach(function (key) {
        var opt = obj.$options[key];
        if ("value" in opt) obj.setOption(key, opt.value);
      });
    };

    this.setDefaultValue = function (path, name, value) {
      var opts =
        this.$defaultOptions[path] || (this.$defaultOptions[path] = {});
      if (opts[name]) {
        if (opts.forwardTo) this.setDefaultValue(opts.forwardTo, name, value);
        else opts[name].value = value;
      }
    };

    this.setDefaultValues = function (path, optionHash) {
      Object.keys(optionHash).forEach(function (key) {
        this.setDefaultValue(path, key, optionHash[key]);
      }, this);
    };

    this.warn = warn;
    this.reportError = reportError;
  }.call(AppConfig.prototype));

  exports.AppConfig = AppConfig;
});

define("ace/config", [
  "require",
  "exports",
  "module",
  "ace/lib/lang",
  "ace/lib/oop",
  "ace/lib/net",
  "ace/lib/app_config",
], function (require, exports, module) {
  "no use strict";

  var lang = require("./lib/lang");
  var oop = require("./lib/oop");
  var net = require("./lib/net");
  var AppConfig = require("./lib/app_config").AppConfig;

  module.exports = exports = new AppConfig();

  var global = (function () {
    return this || (typeof window != "undefined" && window);
  })();

  var options = {
    packaged: false,
    workerPath: null,
    modePath: null,
    themePath: null,
    basePath: "",
    suffix: ".js",
    $moduleUrls: {},
  };

  exports.get = function (key) {
    if (!options.hasOwnProperty(key))
      throw new Error("Unknown config key: " + key);

    return options[key];
  };

  exports.set = function (key, value) {
    if (!options.hasOwnProperty(key))
      throw new Error("Unknown config key: " + key);

    options[key] = value;
  };

  exports.all = function () {
    return lang.copyObject(options);
  };
  exports.moduleUrl = function (name, component) {
    if (options.$moduleUrls[name]) return options.$moduleUrls[name];

    var parts = name.split("/");
    component = component || parts[parts.length - 2] || "";
    var sep = component == "snippets" ? "/" : "-";
    var base = parts[parts.length - 1];
    if (component == "worker" && sep == "-") {
      var re = new RegExp(
        "^" + component + "[\\-_]|[\\-_]" + component + "$",
        "g"
      );
      base = base.replace(re, "");
    }

    if ((!base || base == component) && parts.length > 1)
      base = parts[parts.length - 2];
    var path = options[component + "Path"];
    if (path == null) {
      path = options.basePath;
    } else if (sep == "/") {
      component = sep = "";
    }
    if (path && path.slice(-1) != "/") path += "/";
    return path + component + sep + base + this.get("suffix");
  };

  exports.setModuleUrl = function (name, subst) {
    return (options.$moduleUrls[name] = subst);
  };

  exports.$loading = {};
  exports.loadModule = function (moduleName, onLoad) {
    var module, moduleType;
    if (Array.isArray(moduleName)) {
      moduleType = moduleName[0];
      moduleName = moduleName[1];
    }

    try {
      module = require(moduleName);
    } catch (e) {}
    if (module && !exports.$loading[moduleName])
      return onLoad && onLoad(module);

    if (!exports.$loading[moduleName]) exports.$loading[moduleName] = [];

    exports.$loading[moduleName].push(onLoad);

    if (exports.$loading[moduleName].length > 1) return;

    var afterLoad = function () {
      require([moduleName], function (module) {
        exports._emit("load.module", { name: moduleName, module: module });
        var listeners = exports.$loading[moduleName];
        exports.$loading[moduleName] = null;
        listeners.forEach(function (onLoad) {
          onLoad && onLoad(module);
        });
      });
    };

    if (!exports.get("packaged")) return afterLoad();
    net.loadScript(exports.moduleUrl(moduleName, moduleType), afterLoad);
  };
  init(true);
  function init(packaged) {
    if (!global || !global.document) return;

    options.packaged =
      packaged ||
      require.packaged ||
      module.packaged ||
      (global.define && define.packaged);

    var scriptOptions = {};
    var scriptUrl = "";
    var currentScript = document.currentScript || document._currentScript; // native or polyfill
    var currentDocument =
      (currentScript && currentScript.ownerDocument) || document;

    var scripts = currentDocument.getElementsByTagName("script");
    for (var i = 0; i < scripts.length; i++) {
      var script = scripts[i];

      var src = script.src || script.getAttribute("src");
      if (!src) continue;

      var attributes = script.attributes;
      for (var j = 0, l = attributes.length; j < l; j++) {
        var attr = attributes[j];
        if (attr.name.indexOf("data-ace-") === 0) {
          scriptOptions[deHyphenate(attr.name.replace(/^data-ace-/, ""))] =
            attr.value;
        }
      }

      var m = src.match(/^(.*)\/ace(\-\w+)?\.js(\?|$)/);
      if (m) scriptUrl = m[1];
    }

    if (scriptUrl) {
      scriptOptions.base = scriptOptions.base || scriptUrl;
      scriptOptions.packaged = true;
    }

    scriptOptions.basePath = scriptOptions.base;
    scriptOptions.workerPath = scriptOptions.workerPath || scriptOptions.base;
    scriptOptions.modePath = scriptOptions.modePath || scriptOptions.base;
    scriptOptions.themePath = scriptOptions.themePath || scriptOptions.base;
    delete scriptOptions.base;

    for (var key in scriptOptions)
      if (typeof scriptOptions[key] !== "undefined")
        exports.set(key, scriptOptions[key]);
  }

  exports.init = init;

  function deHyphenate(str) {
    return str.replace(/-(.)/g, function (m, m1) {
      return m1.toUpperCase();
    });
  }
});

define("ace/mouse/mouse_handler", [
  "require",
  "exports",
  "module",
  "ace/lib/event",
  "ace/lib/useragent",
  "ace/mouse/default_handlers",
  "ace/mouse/default_gutter_handler",
  "ace/mouse/mouse_event",
  "ace/mouse/dragdrop_handler",
  "ace/config",
], function (require, exports, module) {
  "use strict";

  var event = require("../lib/event");
  var useragent = require("../lib/useragent");
  var DefaultHandlers = require("./default_handlers").DefaultHandlers;
  var DefaultGutterHandler = require("./default_gutter_handler").GutterHandler;
  var MouseEvent = require("./mouse_event").MouseEvent;
  var DragdropHandler = require("./dragdrop_handler").DragdropHandler;
  var config = require("../config");

  var MouseHandler = function (editor) {
    var _self = this;
    this.editor = editor;

    new DefaultHandlers(this);
    new DefaultGutterHandler(this);
    new DragdropHandler(this);

    var focusEditor = function (e) {
      var windowBlurred =
        !document.hasFocus ||
        !document.hasFocus() ||
        (!editor.isFocused() &&
          document.activeElement ==
            (editor.textInput && editor.textInput.getElement()));
      if (windowBlurred) window.focus();
      editor.focus();
    };

    var mouseTarget = editor.renderer.getMouseEventTarget();
    event.addListener(
      mouseTarget,
      "click",
      this.onMouseEvent.bind(this, "click")
    );
    event.addListener(
      mouseTarget,
      "mousemove",
      this.onMouseMove.bind(this, "mousemove")
    );
    event.addMultiMouseDownListener(
      [
        mouseTarget,
        editor.renderer.scrollBarV && editor.renderer.scrollBarV.inner,
        editor.renderer.scrollBarH && editor.renderer.scrollBarH.inner,
        editor.textInput && editor.textInput.getElement(),
      ].filter(Boolean),
      [400, 300, 250],
      this,
      "onMouseEvent"
    );
    event.addMouseWheelListener(
      editor.container,
      this.onMouseWheel.bind(this, "mousewheel")
    );
    event.addTouchMoveListener(
      editor.container,
      this.onTouchMove.bind(this, "touchmove")
    );

    var gutterEl = editor.renderer.$gutter;
    event.addListener(
      gutterEl,
      "mousedown",
      this.onMouseEvent.bind(this, "guttermousedown")
    );
    event.addListener(
      gutterEl,
      "click",
      this.onMouseEvent.bind(this, "gutterclick")
    );
    event.addListener(
      gutterEl,
      "dblclick",
      this.onMouseEvent.bind(this, "gutterdblclick")
    );
    event.addListener(
      gutterEl,
      "mousemove",
      this.onMouseEvent.bind(this, "guttermousemove")
    );

    event.addListener(mouseTarget, "mousedown", focusEditor);
    event.addListener(gutterEl, "mousedown", focusEditor);
    if (useragent.isIE && editor.renderer.scrollBarV) {
      event.addListener(
        editor.renderer.scrollBarV.element,
        "mousedown",
        focusEditor
      );
      event.addListener(
        editor.renderer.scrollBarH.element,
        "mousedown",
        focusEditor
      );
    }

    editor.on("mousemove", function (e) {
      if (_self.state || _self.$dragDelay || !_self.$dragEnabled) return;

      var character = editor.renderer.screenToTextCoordinates(e.x, e.y);
      var range = editor.session.selection.getRange();
      var renderer = editor.renderer;

      if (
        !range.isEmpty() &&
        range.insideStart(character.row, character.column)
      ) {
        renderer.setCursorStyle("default");
      } else {
        renderer.setCursorStyle("");
      }
    });
  };

  (function () {
    this.onMouseEvent = function (name, e) {
      this.editor._emit(name, new MouseEvent(e, this.editor));
    };

    this.onMouseMove = function (name, e) {
      var listeners =
        this.editor._eventRegistry && this.editor._eventRegistry.mousemove;
      if (!listeners || !listeners.length) return;

      this.editor._emit(name, new MouseEvent(e, this.editor));
    };

    this.onMouseWheel = function (name, e) {
      var mouseEvent = new MouseEvent(e, this.editor);
      mouseEvent.speed = this.$scrollSpeed * 2;
      mouseEvent.wheelX = e.wheelX;
      mouseEvent.wheelY = e.wheelY;

      this.editor._emit(name, mouseEvent);
    };

    this.onTouchMove = function (name, e) {
      var mouseEvent = new MouseEvent(e, this.editor);
      mouseEvent.speed = 1; //this.$scrollSpeed * 2;
      mouseEvent.wheelX = e.wheelX;
      mouseEvent.wheelY = e.wheelY;
      this.editor._emit(name, mouseEvent);
    };

    this.setState = function (state) {
      this.state = state;
    };

    this.captureMouse = function (ev, mouseMoveHandler) {
      this.x = ev.x;
      this.y = ev.y;

      this.isMousePressed = true;
      var renderer = this.editor.renderer;
      if (renderer.$keepTextAreaAtCursor) renderer.$keepTextAreaAtCursor = null;

      var self = this;
      var onMouseMove = function (e) {
        if (!e) return;
        if (useragent.isWebKit && !e.which && self.releaseMouse)
          return self.releaseMouse();

        self.x = e.clientX;
        self.y = e.clientY;
        mouseMoveHandler && mouseMoveHandler(e);
        self.mouseEvent = new MouseEvent(e, self.editor);
        self.$mouseMoved = true;
      };

      var onCaptureEnd = function (e) {
        clearInterval(timerId);
        onCaptureInterval();
        self[self.state + "End"] && self[self.state + "End"](e);
        self.state = "";
        if (renderer.$keepTextAreaAtCursor == null) {
          renderer.$keepTextAreaAtCursor = true;
          renderer.$moveTextAreaToCursor();
        }
        self.isMousePressed = false;
        self.$onCaptureMouseMove = self.releaseMouse = null;
        e && self.onMouseEvent("mouseup", e);
      };

      var onCaptureInterval = function () {
        self[self.state] && self[self.state]();
        self.$mouseMoved = false;
      };

      if (useragent.isOldIE && ev.domEvent.type == "dblclick") {
        return setTimeout(function () {
          onCaptureEnd(ev);
        });
      }

      self.$onCaptureMouseMove = onMouseMove;
      self.releaseMouse = event.capture(
        this.editor.container,
        onMouseMove,
        onCaptureEnd
      );
      var timerId = setInterval(onCaptureInterval, 20);
    };
    this.releaseMouse = null;
    this.cancelContextMenu = function () {
      var stop = function (e) {
        if (e && e.domEvent && e.domEvent.type != "contextmenu") return;
        this.editor.off("nativecontextmenu", stop);
        if (e && e.domEvent) event.stopEvent(e.domEvent);
      }.bind(this);
      setTimeout(stop, 10);
      this.editor.on("nativecontextmenu", stop);
    };
  }.call(MouseHandler.prototype));

  config.defineOptions(MouseHandler.prototype, "mouseHandler", {
    scrollSpeed: { initialValue: 2 },
    dragDelay: { initialValue: useragent.isMac ? 150 : 0 },
    dragEnabled: { initialValue: true },
    focusTimout: { initialValue: 0 },
    tooltipFollowsMouse: { initialValue: true },
  });

  exports.MouseHandler = MouseHandler;
});

define("ace/mouse/fold_handler", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  function FoldHandler(editor) {
    editor.on("click", function (e) {
      var position = e.getDocumentPosition();
      var session = editor.session;
      var fold = session.getFoldAt(position.row, position.column, 1);
      if (fold) {
        if (e.getAccelKey()) session.removeFold(fold);
        else session.expandFold(fold);

        e.stop();
      }
    });

    editor.on("gutterclick", function (e) {
      var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);

      if (gutterRegion == "foldWidgets") {
        var row = e.getDocumentPosition().row;
        var session = editor.session;
        if (session.foldWidgets && session.foldWidgets[row])
          editor.session.onFoldWidgetClick(row, e);
        if (!editor.isFocused()) editor.focus();
        e.stop();
      }
    });

    editor.on("gutterdblclick", function (e) {
      var gutterRegion = editor.renderer.$gutterLayer.getRegion(e);

      if (gutterRegion == "foldWidgets") {
        var row = e.getDocumentPosition().row;
        var session = editor.session;
        var data = session.getParentFoldRangeData(row, true);
        var range = data.range || data.firstRange;

        if (range) {
          row = range.start.row;
          var fold = session.getFoldAt(row, session.getLine(row).length, 1);

          if (fold) {
            session.removeFold(fold);
          } else {
            session.addFold("...", range);
            editor.renderer.scrollCursorIntoView({
              row: range.start.row,
              column: 0,
            });
          }
        }
        e.stop();
      }
    });
  }

  exports.FoldHandler = FoldHandler;
});

define("ace/keyboard/keybinding", [
  "require",
  "exports",
  "module",
  "ace/lib/keys",
  "ace/lib/event",
], function (require, exports, module) {
  "use strict";

  var keyUtil = require("../lib/keys");
  var event = require("../lib/event");

  var KeyBinding = function (editor) {
    this.$editor = editor;
    this.$data = { editor: editor };
    this.$handlers = [];
    this.setDefaultHandler(editor.commands);
  };

  (function () {
    this.setDefaultHandler = function (kb) {
      this.removeKeyboardHandler(this.$defaultHandler);
      this.$defaultHandler = kb;
      this.addKeyboardHandler(kb, 0);
    };

    this.setKeyboardHandler = function (kb) {
      var h = this.$handlers;
      if (h[h.length - 1] == kb) return;

      while (h[h.length - 1] && h[h.length - 1] != this.$defaultHandler)
        this.removeKeyboardHandler(h[h.length - 1]);

      this.addKeyboardHandler(kb, 1);
    };

    this.addKeyboardHandler = function (kb, pos) {
      if (!kb) return;
      if (typeof kb == "function" && !kb.handleKeyboard) kb.handleKeyboard = kb;
      var i = this.$handlers.indexOf(kb);
      if (i != -1) this.$handlers.splice(i, 1);

      if (pos == undefined) this.$handlers.push(kb);
      else this.$handlers.splice(pos, 0, kb);

      if (i == -1 && kb.attach) kb.attach(this.$editor);
    };

    this.removeKeyboardHandler = function (kb) {
      var i = this.$handlers.indexOf(kb);
      if (i == -1) return false;
      this.$handlers.splice(i, 1);
      kb.detach && kb.detach(this.$editor);
      return true;
    };

    this.getKeyboardHandler = function () {
      return this.$handlers[this.$handlers.length - 1];
    };

    this.getStatusText = function () {
      var data = this.$data;
      var editor = data.editor;
      return this.$handlers
        .map(function (h) {
          return (h.getStatusText && h.getStatusText(editor, data)) || "";
        })
        .filter(Boolean)
        .join(" ");
    };

    this.$callKeyboardHandlers = function (hashId, keyString, keyCode, e) {
      var toExecute;
      var success = false;
      var commands = this.$editor.commands;

      for (var i = this.$handlers.length; i--; ) {
        toExecute = this.$handlers[i].handleKeyboard(
          this.$data,
          hashId,
          keyString,
          keyCode,
          e
        );
        if (!toExecute || !toExecute.command) continue;
        if (toExecute.command == "null") {
          success = true;
        } else {
          success = commands.exec(
            toExecute.command,
            this.$editor,
            toExecute.args,
            e
          );
        }
        if (
          success &&
          e &&
          hashId != -1 &&
          toExecute.passEvent != true &&
          toExecute.command.passEvent != true
        ) {
          event.stopEvent(e);
        }
        if (success) break;
      }

      if (!success && hashId == -1) {
        toExecute = { command: "insertstring" };
        success = commands.exec("insertstring", this.$editor, keyString);
      }

      if (success && this.$editor._signal)
        this.$editor._signal("keyboardActivity", toExecute);

      return success;
    };

    this.onCommandKey = function (e, hashId, keyCode) {
      var keyString = keyUtil.keyCodeToString(keyCode);
      this.$callKeyboardHandlers(hashId, keyString, keyCode, e);
    };

    this.onTextInput = function (text) {
      this.$callKeyboardHandlers(-1, text);
    };
  }.call(KeyBinding.prototype));

  exports.KeyBinding = KeyBinding;
});

define("ace/range", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";
  var comparePoints = function (p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
  };
  var Range = function (startRow, startColumn, endRow, endColumn) {
    this.start = {
      row: startRow,
      column: startColumn,
    };

    this.end = {
      row: endRow,
      column: endColumn,
    };
  };

  (function () {
    this.isEqual = function (range) {
      return (
        this.start.row === range.start.row &&
        this.end.row === range.end.row &&
        this.start.column === range.start.column &&
        this.end.column === range.end.column
      );
    };
    this.toString = function () {
      return (
        "Range: [" +
        this.start.row +
        "/" +
        this.start.column +
        "] -> [" +
        this.end.row +
        "/" +
        this.end.column +
        "]"
      );
    };

    this.contains = function (row, column) {
      return this.compare(row, column) == 0;
    };
    this.compareRange = function (range) {
      var cmp,
        end = range.end,
        start = range.start;

      cmp = this.compare(end.row, end.column);
      if (cmp == 1) {
        cmp = this.compare(start.row, start.column);
        if (cmp == 1) {
          return 2;
        } else if (cmp == 0) {
          return 1;
        } else {
          return 0;
        }
      } else if (cmp == -1) {
        return -2;
      } else {
        cmp = this.compare(start.row, start.column);
        if (cmp == -1) {
          return -1;
        } else if (cmp == 1) {
          return 42;
        } else {
          return 0;
        }
      }
    };
    this.comparePoint = function (p) {
      return this.compare(p.row, p.column);
    };
    this.containsRange = function (range) {
      return (
        this.comparePoint(range.start) == 0 && this.comparePoint(range.end) == 0
      );
    };
    this.intersects = function (range) {
      var cmp = this.compareRange(range);
      return cmp == -1 || cmp == 0 || cmp == 1;
    };
    this.isEnd = function (row, column) {
      return this.end.row == row && this.end.column == column;
    };
    this.isStart = function (row, column) {
      return this.start.row == row && this.start.column == column;
    };
    this.setStart = function (row, column) {
      if (typeof row == "object") {
        this.start.column = row.column;
        this.start.row = row.row;
      } else {
        this.start.row = row;
        this.start.column = column;
      }
    };
    this.setEnd = function (row, column) {
      if (typeof row == "object") {
        this.end.column = row.column;
        this.end.row = row.row;
      } else {
        this.end.row = row;
        this.end.column = column;
      }
    };
    this.inside = function (row, column) {
      if (this.compare(row, column) == 0) {
        if (this.isEnd(row, column) || this.isStart(row, column)) {
          return false;
        } else {
          return true;
        }
      }
      return false;
    };
    this.insideStart = function (row, column) {
      if (this.compare(row, column) == 0) {
        if (this.isEnd(row, column)) {
          return false;
        } else {
          return true;
        }
      }
      return false;
    };
    this.insideEnd = function (row, column) {
      if (this.compare(row, column) == 0) {
        if (this.isStart(row, column)) {
          return false;
        } else {
          return true;
        }
      }
      return false;
    };
    this.compare = function (row, column) {
      if (!this.isMultiLine()) {
        if (row === this.start.row) {
          return column < this.start.column
            ? -1
            : column > this.end.column
            ? 1
            : 0;
        }
      }

      if (row < this.start.row) return -1;

      if (row > this.end.row) return 1;

      if (this.start.row === row) return column >= this.start.column ? 0 : -1;

      if (this.end.row === row) return column <= this.end.column ? 0 : 1;

      return 0;
    };
    this.compareStart = function (row, column) {
      if (this.start.row == row && this.start.column == column) {
        return -1;
      } else {
        return this.compare(row, column);
      }
    };
    this.compareEnd = function (row, column) {
      if (this.end.row == row && this.end.column == column) {
        return 1;
      } else {
        return this.compare(row, column);
      }
    };
    this.compareInside = function (row, column) {
      if (this.end.row == row && this.end.column == column) {
        return 1;
      } else if (this.start.row == row && this.start.column == column) {
        return -1;
      } else {
        return this.compare(row, column);
      }
    };
    this.clipRows = function (firstRow, lastRow) {
      if (this.end.row > lastRow) var end = { row: lastRow + 1, column: 0 };
      else if (this.end.row < firstRow) var end = { row: firstRow, column: 0 };

      if (this.start.row > lastRow) var start = { row: lastRow + 1, column: 0 };
      else if (this.start.row < firstRow)
        var start = { row: firstRow, column: 0 };

      return Range.fromPoints(start || this.start, end || this.end);
    };
    this.extend = function (row, column) {
      var cmp = this.compare(row, column);

      if (cmp == 0) return this;
      else if (cmp == -1) var start = { row: row, column: column };
      else var end = { row: row, column: column };

      return Range.fromPoints(start || this.start, end || this.end);
    };

    this.isEmpty = function () {
      return (
        this.start.row === this.end.row && this.start.column === this.end.column
      );
    };
    this.isMultiLine = function () {
      return this.start.row !== this.end.row;
    };
    this.clone = function () {
      return Range.fromPoints(this.start, this.end);
    };
    this.collapseRows = function () {
      if (this.end.column == 0)
        return new Range(
          this.start.row,
          0,
          Math.max(this.start.row, this.end.row - 1),
          0
        );
      else return new Range(this.start.row, 0, this.end.row, 0);
    };
    this.toScreenRange = function (session) {
      var screenPosStart = session.documentToScreenPosition(this.start);
      var screenPosEnd = session.documentToScreenPosition(this.end);

      return new Range(
        screenPosStart.row,
        screenPosStart.column,
        screenPosEnd.row,
        screenPosEnd.column
      );
    };
    this.moveBy = function (row, column) {
      this.start.row += row;
      this.start.column += column;
      this.end.row += row;
      this.end.column += column;
    };
  }.call(Range.prototype));
  Range.fromPoints = function (start, end) {
    return new Range(start.row, start.column, end.row, end.column);
  };
  Range.comparePoints = comparePoints;

  Range.comparePoints = function (p1, p2) {
    return p1.row - p2.row || p1.column - p2.column;
  };

  exports.Range = Range;
});

define("ace/selection", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/lang",
  "ace/lib/event_emitter",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var lang = require("./lib/lang");
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var Range = require("./range").Range;
  var Selection = function (session) {
    this.session = session;
    this.doc = session.getDocument();

    this.clearSelection();
    this.lead = this.selectionLead = this.doc.createAnchor(0, 0);
    this.anchor = this.selectionAnchor = this.doc.createAnchor(0, 0);

    var self = this;
    this.lead.on("change", function (e) {
      self._emit("changeCursor");
      if (!self.$isEmpty) self._emit("changeSelection");
      if (!self.$keepDesiredColumnOnChange && e.old.column != e.value.column)
        self.$desiredColumn = null;
    });

    this.selectionAnchor.on("change", function () {
      if (!self.$isEmpty) self._emit("changeSelection");
    });
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.isEmpty = function () {
      return (
        this.$isEmpty ||
        (this.anchor.row == this.lead.row &&
          this.anchor.column == this.lead.column)
      );
    };
    this.isMultiLine = function () {
      if (this.isEmpty()) {
        return false;
      }

      return this.getRange().isMultiLine();
    };
    this.getCursor = function () {
      return this.lead.getPosition();
    };
    this.setSelectionAnchor = function (row, column) {
      this.anchor.setPosition(row, column);

      if (this.$isEmpty) {
        this.$isEmpty = false;
        this._emit("changeSelection");
      }
    };
    this.getSelectionAnchor = function () {
      if (this.$isEmpty) return this.getSelectionLead();
      else return this.anchor.getPosition();
    };
    this.getSelectionLead = function () {
      return this.lead.getPosition();
    };
    this.shiftSelection = function (columns) {
      if (this.$isEmpty) {
        this.moveCursorTo(this.lead.row, this.lead.column + columns);
        return;
      }

      var anchor = this.getSelectionAnchor();
      var lead = this.getSelectionLead();

      var isBackwards = this.isBackwards();

      if (!isBackwards || anchor.column !== 0)
        this.setSelectionAnchor(anchor.row, anchor.column + columns);

      if (isBackwards || lead.column !== 0) {
        this.$moveSelection(function () {
          this.moveCursorTo(lead.row, lead.column + columns);
        });
      }
    };
    this.isBackwards = function () {
      var anchor = this.anchor;
      var lead = this.lead;
      return (
        anchor.row > lead.row ||
        (anchor.row == lead.row && anchor.column > lead.column)
      );
    };
    this.getRange = function () {
      var anchor = this.anchor;
      var lead = this.lead;

      if (this.isEmpty()) return Range.fromPoints(lead, lead);

      if (this.isBackwards()) {
        return Range.fromPoints(lead, anchor);
      } else {
        return Range.fromPoints(anchor, lead);
      }
    };
    this.clearSelection = function () {
      if (!this.$isEmpty) {
        this.$isEmpty = true;
        this._emit("changeSelection");
      }
    };
    this.selectAll = function () {
      var lastRow = this.doc.getLength() - 1;
      this.setSelectionAnchor(0, 0);
      this.moveCursorTo(lastRow, this.doc.getLine(lastRow).length);
    };
    this.setRange = this.setSelectionRange = function (range, reverse) {
      if (reverse) {
        this.setSelectionAnchor(range.end.row, range.end.column);
        this.selectTo(range.start.row, range.start.column);
      } else {
        this.setSelectionAnchor(range.start.row, range.start.column);
        this.selectTo(range.end.row, range.end.column);
      }
      if (this.getRange().isEmpty()) this.$isEmpty = true;
      this.$desiredColumn = null;
    };

    this.$moveSelection = function (mover) {
      var lead = this.lead;
      if (this.$isEmpty) this.setSelectionAnchor(lead.row, lead.column);

      mover.call(this);
    };
    this.selectTo = function (row, column) {
      this.$moveSelection(function () {
        this.moveCursorTo(row, column);
      });
    };
    this.selectToPosition = function (pos) {
      this.$moveSelection(function () {
        this.moveCursorToPosition(pos);
      });
    };
    this.moveTo = function (row, column) {
      this.clearSelection();
      this.moveCursorTo(row, column);
    };
    this.moveToPosition = function (pos) {
      this.clearSelection();
      this.moveCursorToPosition(pos);
    };
    this.selectUp = function () {
      this.$moveSelection(this.moveCursorUp);
    };
    this.selectDown = function () {
      this.$moveSelection(this.moveCursorDown);
    };
    this.selectRight = function () {
      this.$moveSelection(this.moveCursorRight);
    };
    this.selectLeft = function () {
      this.$moveSelection(this.moveCursorLeft);
    };
    this.selectLineStart = function () {
      this.$moveSelection(this.moveCursorLineStart);
    };
    this.selectLineEnd = function () {
      this.$moveSelection(this.moveCursorLineEnd);
    };
    this.selectFileEnd = function () {
      this.$moveSelection(this.moveCursorFileEnd);
    };
    this.selectFileStart = function () {
      this.$moveSelection(this.moveCursorFileStart);
    };
    this.selectWordRight = function () {
      this.$moveSelection(this.moveCursorWordRight);
    };
    this.selectWordLeft = function () {
      this.$moveSelection(this.moveCursorWordLeft);
    };
    this.getWordRange = function (row, column) {
      if (typeof column == "undefined") {
        var cursor = row || this.lead;
        row = cursor.row;
        column = cursor.column;
      }
      return this.session.getWordRange(row, column);
    };
    this.selectWord = function () {
      this.setSelectionRange(this.getWordRange());
    };
    this.selectAWord = function () {
      var cursor = this.getCursor();
      var range = this.session.getAWordRange(cursor.row, cursor.column);
      this.setSelectionRange(range);
    };

    this.getLineRange = function (row, excludeLastChar) {
      var rowStart = typeof row == "number" ? row : this.lead.row;
      var rowEnd;

      var foldLine = this.session.getFoldLine(rowStart);
      if (foldLine) {
        rowStart = foldLine.start.row;
        rowEnd = foldLine.end.row;
      } else {
        rowEnd = rowStart;
      }
      if (excludeLastChar === true)
        return new Range(
          rowStart,
          0,
          rowEnd,
          this.session.getLine(rowEnd).length
        );
      else return new Range(rowStart, 0, rowEnd + 1, 0);
    };
    this.selectLine = function () {
      this.setSelectionRange(this.getLineRange());
    };
    this.moveCursorUp = function () {
      this.moveCursorBy(-1, 0);
    };
    this.moveCursorDown = function () {
      this.moveCursorBy(1, 0);
    };
    this.moveCursorLeft = function () {
      var cursor = this.lead.getPosition(),
        fold;

      if ((fold = this.session.getFoldAt(cursor.row, cursor.column, -1))) {
        this.moveCursorTo(fold.start.row, fold.start.column);
      } else if (cursor.column === 0) {
        if (cursor.row > 0) {
          this.moveCursorTo(
            cursor.row - 1,
            this.doc.getLine(cursor.row - 1).length
          );
        }
      } else {
        var tabSize = this.session.getTabSize();
        if (
          this.session.isTabStop(cursor) &&
          this.doc
            .getLine(cursor.row)
            .slice(cursor.column - tabSize, cursor.column)
            .split(" ").length -
            1 ==
            tabSize
        )
          this.moveCursorBy(0, -tabSize);
        else this.moveCursorBy(0, -1);
      }
    };
    this.moveCursorRight = function () {
      var cursor = this.lead.getPosition(),
        fold;
      if ((fold = this.session.getFoldAt(cursor.row, cursor.column, 1))) {
        this.moveCursorTo(fold.end.row, fold.end.column);
      } else if (this.lead.column == this.doc.getLine(this.lead.row).length) {
        if (this.lead.row < this.doc.getLength() - 1) {
          this.moveCursorTo(this.lead.row + 1, 0);
        }
      } else {
        var tabSize = this.session.getTabSize();
        var cursor = this.lead;
        if (
          this.session.isTabStop(cursor) &&
          this.doc
            .getLine(cursor.row)
            .slice(cursor.column, cursor.column + tabSize)
            .split(" ").length -
            1 ==
            tabSize
        )
          this.moveCursorBy(0, tabSize);
        else this.moveCursorBy(0, 1);
      }
    };
    this.moveCursorLineStart = function () {
      var row = this.lead.row;
      var column = this.lead.column;
      var screenRow = this.session.documentToScreenRow(row, column);
      var firstColumnPosition = this.session.screenToDocumentPosition(
        screenRow,
        0
      );
      var beforeCursor = this.session.getDisplayLine(
        row,
        null,
        firstColumnPosition.row,
        firstColumnPosition.column
      );

      var leadingSpace = beforeCursor.match(/^\s*/);
      if (
        leadingSpace[0].length != column &&
        !this.session.$useEmacsStyleLineStart
      )
        firstColumnPosition.column += leadingSpace[0].length;
      this.moveCursorToPosition(firstColumnPosition);
    };
    this.moveCursorLineEnd = function () {
      var lead = this.lead;
      var lineEnd = this.session.getDocumentLastRowColumnPosition(
        lead.row,
        lead.column
      );
      if (this.lead.column == lineEnd.column) {
        var line = this.session.getLine(lineEnd.row);
        if (lineEnd.column == line.length) {
          var textEnd = line.search(/\s+$/);
          if (textEnd > 0) lineEnd.column = textEnd;
        }
      }

      this.moveCursorTo(lineEnd.row, lineEnd.column);
    };
    this.moveCursorFileEnd = function () {
      var row = this.doc.getLength() - 1;
      var column = this.doc.getLine(row).length;
      this.moveCursorTo(row, column);
    };
    this.moveCursorFileStart = function () {
      this.moveCursorTo(0, 0);
    };
    this.moveCursorLongWordRight = function () {
      var row = this.lead.row;
      var column = this.lead.column;
      var line = this.doc.getLine(row);
      var rightOfCursor = line.substring(column);

      var match;
      this.session.nonTokenRe.lastIndex = 0;
      this.session.tokenRe.lastIndex = 0;
      var fold = this.session.getFoldAt(row, column, 1);
      if (fold) {
        this.moveCursorTo(fold.end.row, fold.end.column);
        return;
      }
      if ((match = this.session.nonTokenRe.exec(rightOfCursor))) {
        column += this.session.nonTokenRe.lastIndex;
        this.session.nonTokenRe.lastIndex = 0;
        rightOfCursor = line.substring(column);
      }
      if (column >= line.length) {
        this.moveCursorTo(row, line.length);
        this.moveCursorRight();
        if (row < this.doc.getLength() - 1) this.moveCursorWordRight();
        return;
      }
      if ((match = this.session.tokenRe.exec(rightOfCursor))) {
        column += this.session.tokenRe.lastIndex;
        this.session.tokenRe.lastIndex = 0;
      }

      this.moveCursorTo(row, column);
    };
    this.moveCursorLongWordLeft = function () {
      var row = this.lead.row;
      var column = this.lead.column;
      var fold;
      if ((fold = this.session.getFoldAt(row, column, -1))) {
        this.moveCursorTo(fold.start.row, fold.start.column);
        return;
      }

      var str = this.session.getFoldStringAt(row, column, -1);
      if (str == null) {
        str = this.doc.getLine(row).substring(0, column);
      }

      var leftOfCursor = lang.stringReverse(str);
      var match;
      this.session.nonTokenRe.lastIndex = 0;
      this.session.tokenRe.lastIndex = 0;
      if ((match = this.session.nonTokenRe.exec(leftOfCursor))) {
        column -= this.session.nonTokenRe.lastIndex;
        leftOfCursor = leftOfCursor.slice(this.session.nonTokenRe.lastIndex);
        this.session.nonTokenRe.lastIndex = 0;
      }
      if (column <= 0) {
        this.moveCursorTo(row, 0);
        this.moveCursorLeft();
        if (row > 0) this.moveCursorWordLeft();
        return;
      }
      if ((match = this.session.tokenRe.exec(leftOfCursor))) {
        column -= this.session.tokenRe.lastIndex;
        this.session.tokenRe.lastIndex = 0;
      }

      this.moveCursorTo(row, column);
    };

    this.$shortWordEndIndex = function (rightOfCursor) {
      var match,
        index = 0,
        ch;
      var whitespaceRe = /\s/;
      var tokenRe = this.session.tokenRe;

      tokenRe.lastIndex = 0;
      if ((match = this.session.tokenRe.exec(rightOfCursor))) {
        index = this.session.tokenRe.lastIndex;
      } else {
        while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch)) index++;

        if (index < 1) {
          tokenRe.lastIndex = 0;
          while ((ch = rightOfCursor[index]) && !tokenRe.test(ch)) {
            tokenRe.lastIndex = 0;
            index++;
            if (whitespaceRe.test(ch)) {
              if (index > 2) {
                index--;
                break;
              } else {
                while ((ch = rightOfCursor[index]) && whitespaceRe.test(ch))
                  index++;
                if (index > 2) break;
              }
            }
          }
        }
      }
      tokenRe.lastIndex = 0;

      return index;
    };

    this.moveCursorShortWordRight = function () {
      var row = this.lead.row;
      var column = this.lead.column;
      var line = this.doc.getLine(row);
      var rightOfCursor = line.substring(column);

      var fold = this.session.getFoldAt(row, column, 1);
      if (fold) return this.moveCursorTo(fold.end.row, fold.end.column);

      if (column == line.length) {
        var l = this.doc.getLength();
        do {
          row++;
          rightOfCursor = this.doc.getLine(row);
        } while (row < l && /^\s*$/.test(rightOfCursor));

        if (!/^\s+/.test(rightOfCursor)) rightOfCursor = "";
        column = 0;
      }

      var index = this.$shortWordEndIndex(rightOfCursor);

      this.moveCursorTo(row, column + index);
    };

    this.moveCursorShortWordLeft = function () {
      var row = this.lead.row;
      var column = this.lead.column;

      var fold;
      if ((fold = this.session.getFoldAt(row, column, -1)))
        return this.moveCursorTo(fold.start.row, fold.start.column);

      var line = this.session.getLine(row).substring(0, column);
      if (column === 0) {
        do {
          row--;
          line = this.doc.getLine(row);
        } while (row > 0 && /^\s*$/.test(line));

        column = line.length;
        if (!/\s+$/.test(line)) line = "";
      }

      var leftOfCursor = lang.stringReverse(line);
      var index = this.$shortWordEndIndex(leftOfCursor);

      return this.moveCursorTo(row, column - index);
    };

    this.moveCursorWordRight = function () {
      if (this.session.$selectLongWords) this.moveCursorLongWordRight();
      else this.moveCursorShortWordRight();
    };

    this.moveCursorWordLeft = function () {
      if (this.session.$selectLongWords) this.moveCursorLongWordLeft();
      else this.moveCursorShortWordLeft();
    };
    this.moveCursorBy = function (rows, chars) {
      var screenPos = this.session.documentToScreenPosition(
        this.lead.row,
        this.lead.column
      );

      if (chars === 0) {
        if (this.$desiredColumn) screenPos.column = this.$desiredColumn;
        else this.$desiredColumn = screenPos.column;
      }

      var docPos = this.session.screenToDocumentPosition(
        screenPos.row + rows,
        screenPos.column
      );

      if (
        rows !== 0 &&
        chars === 0 &&
        docPos.row === this.lead.row &&
        docPos.column === this.lead.column
      ) {
        if (this.session.lineWidgets && this.session.lineWidgets[docPos.row]) {
          if (docPos.row > 0 || rows > 0) docPos.row++;
        }
      }
      this.moveCursorTo(docPos.row, docPos.column + chars, chars === 0);
    };
    this.moveCursorToPosition = function (position) {
      this.moveCursorTo(position.row, position.column);
    };
    this.moveCursorTo = function (row, column, keepDesiredColumn) {
      var fold = this.session.getFoldAt(row, column, 1);
      if (fold) {
        row = fold.start.row;
        column = fold.start.column;
      }

      this.$keepDesiredColumnOnChange = true;
      this.lead.setPosition(row, column);
      this.$keepDesiredColumnOnChange = false;

      if (!keepDesiredColumn) this.$desiredColumn = null;
    };
    this.moveCursorToScreen = function (row, column, keepDesiredColumn) {
      var pos = this.session.screenToDocumentPosition(row, column);
      this.moveCursorTo(pos.row, pos.column, keepDesiredColumn);
    };
    this.detach = function () {
      this.lead.detach();
      this.anchor.detach();
      this.session = this.doc = null;
    };

    this.fromOrientedRange = function (range) {
      this.setSelectionRange(range, range.cursor == range.start);
      this.$desiredColumn = range.desiredColumn || this.$desiredColumn;
    };

    this.toOrientedRange = function (range) {
      var r = this.getRange();
      if (range) {
        range.start.column = r.start.column;
        range.start.row = r.start.row;
        range.end.column = r.end.column;
        range.end.row = r.end.row;
      } else {
        range = r;
      }

      range.cursor = this.isBackwards() ? range.start : range.end;
      range.desiredColumn = this.$desiredColumn;
      return range;
    };
    this.getRangeOfMovements = function (func) {
      var start = this.getCursor();
      try {
        func(this);
        var end = this.getCursor();
        return Range.fromPoints(start, end);
      } catch (e) {
        return Range.fromPoints(start, start);
      } finally {
        this.moveCursorToPosition(start);
      }
    };

    this.toJSON = function () {
      if (this.rangeCount) {
        var data = this.ranges.map(function (r) {
          var r1 = r.clone();
          r1.isBackwards = r.cursor == r.start;
          return r1;
        });
      } else {
        var data = this.getRange();
        data.isBackwards = this.isBackwards();
      }
      return data;
    };

    this.fromJSON = function (data) {
      if (data.start == undefined) {
        if (this.rangeList) {
          this.toSingleRange(data[0]);
          for (var i = data.length; i--; ) {
            var r = Range.fromPoints(data[i].start, data[i].end);
            if (data[i].isBackwards) r.cursor = r.start;
            this.addRange(r, true);
          }
          return;
        } else data = data[0];
      }
      if (this.rangeList) this.toSingleRange(data);
      this.setSelectionRange(data, data.isBackwards);
    };

    this.isEqual = function (data) {
      if ((data.length || this.rangeCount) && data.length != this.rangeCount)
        return false;
      if (!data.length || !this.ranges) return this.getRange().isEqual(data);

      for (var i = this.ranges.length; i--; ) {
        if (!this.ranges[i].isEqual(data[i])) return false;
      }
      return true;
    };
  }.call(Selection.prototype));

  exports.Selection = Selection;
});

define("ace/tokenizer", [
  "require",
  "exports",
  "module",
  "ace/config",
], function (require, exports, module) {
  "use strict";

  var config = require("./config");
  var MAX_TOKEN_COUNT = 2000;
  var Tokenizer = function (rules) {
    this.states = rules;

    this.regExps = {};
    this.matchMappings = {};
    for (var key in this.states) {
      var state = this.states[key];
      var ruleRegExps = [];
      var matchTotal = 0;
      var mapping = (this.matchMappings[key] = { defaultToken: "text" });
      var flag = "g";

      var splitterRurles = [];
      for (var i = 0; i < state.length; i++) {
        var rule = state[i];
        if (rule.defaultToken) mapping.defaultToken = rule.defaultToken;
        if (rule.caseInsensitive) flag = "gi";
        if (rule.regex == null) continue;

        if (rule.regex instanceof RegExp)
          rule.regex = rule.regex.toString().slice(1, -1);
        var adjustedregex = rule.regex;
        var matchcount =
          new RegExp("(?:(" + adjustedregex + ")|(.))").exec("a").length - 2;
        if (Array.isArray(rule.token)) {
          if (rule.token.length == 1 || matchcount == 1) {
            rule.token = rule.token[0];
          } else if (matchcount - 1 != rule.token.length) {
            this.reportError(
              "number of classes and regexp groups doesn't match",
              {
                rule: rule,
                groupCount: matchcount - 1,
              }
            );
            rule.token = rule.token[0];
          } else {
            rule.tokenArray = rule.token;
            rule.token = null;
            rule.onMatch = this.$arrayTokens;
          }
        } else if (typeof rule.token == "function" && !rule.onMatch) {
          if (matchcount > 1) rule.onMatch = this.$applyToken;
          else rule.onMatch = rule.token;
        }

        if (matchcount > 1) {
          if (/\\\d/.test(rule.regex)) {
            adjustedregex = rule.regex.replace(
              /\\([0-9]+)/g,
              function (match, digit) {
                return "\\" + (parseInt(digit, 10) + matchTotal + 1);
              }
            );
          } else {
            matchcount = 1;
            adjustedregex = this.removeCapturingGroups(rule.regex);
          }
          if (!rule.splitRegex && typeof rule.token != "string")
            splitterRurles.push(rule); // flag will be known only at the very end
        }

        mapping[matchTotal] = i;
        matchTotal += matchcount;

        ruleRegExps.push(adjustedregex);
        if (!rule.onMatch) rule.onMatch = null;
      }

      if (!ruleRegExps.length) {
        mapping[0] = 0;
        ruleRegExps.push("$");
      }

      splitterRurles.forEach(function (rule) {
        rule.splitRegex = this.createSplitterRegexp(rule.regex, flag);
      }, this);

      this.regExps[key] = new RegExp(
        "(" + ruleRegExps.join(")|(") + ")|($)",
        flag
      );
    }
  };

  (function () {
    this.$setMaxTokenCount = function (m) {
      MAX_TOKEN_COUNT = m | 0;
    };

    this.$applyToken = function (str) {
      var values = this.splitRegex.exec(str).slice(1);
      var types = this.token.apply(this, values);
      if (typeof types === "string") return [{ type: types, value: str }];

      var tokens = [];
      for (var i = 0, l = types.length; i < l; i++) {
        if (values[i])
          tokens[tokens.length] = {
            type: types[i],
            value: values[i],
          };
      }
      return tokens;
    };

    this.$arrayTokens = function (str) {
      if (!str) return [];
      var values = this.splitRegex.exec(str);
      if (!values) return "text";
      var tokens = [];
      var types = this.tokenArray;
      for (var i = 0, l = types.length; i < l; i++) {
        if (values[i + 1])
          tokens[tokens.length] = {
            type: types[i],
            value: values[i + 1],
          };
      }
      return tokens;
    };

    this.removeCapturingGroups = function (src) {
      var r = src.replace(
        /\[(?:\\.|[^\]])*?\]|\\.|\(\?[:=!]|(\()/g,
        function (x, y) {
          return y ? "(?:" : x;
        }
      );
      return r;
    };

    this.createSplitterRegexp = function (src, flag) {
      if (src.indexOf("(?=") != -1) {
        var stack = 0;
        var inChClass = false;
        var lastCapture = {};
        src.replace(
          /(\\.)|(\((?:\?[=!])?)|(\))|([\[\]])/g,
          function (m, esc, parenOpen, parenClose, square, index) {
            if (inChClass) {
              inChClass = square != "]";
            } else if (square) {
              inChClass = true;
            } else if (parenClose) {
              if (stack == lastCapture.stack) {
                lastCapture.end = index + 1;
                lastCapture.stack = -1;
              }
              stack--;
            } else if (parenOpen) {
              stack++;
              if (parenOpen.length != 1) {
                lastCapture.stack = stack;
                lastCapture.start = index;
              }
            }
            return m;
          }
        );

        if (
          lastCapture.end != null &&
          /^\)*$/.test(src.substr(lastCapture.end))
        )
          src =
            src.substring(0, lastCapture.start) + src.substr(lastCapture.end);
      }
      if (src.charAt(0) != "^") src = "^" + src;
      if (src.charAt(src.length - 1) != "$") src += "$";

      return new RegExp(src, (flag || "").replace("g", ""));
    };
    this.getLineTokens = function (line, startState) {
      if (startState && typeof startState != "string") {
        var stack = startState.slice(0);
        startState = stack[0];
        if (startState === "#tmp") {
          stack.shift();
          startState = stack.shift();
        }
      } else var stack = [];

      var currentState = startState || "start";
      var state = this.states[currentState];
      if (!state) {
        currentState = "start";
        state = this.states[currentState];
      }
      var mapping = this.matchMappings[currentState];
      var re = this.regExps[currentState];
      re.lastIndex = 0;

      var match,
        tokens = [];
      var lastIndex = 0;
      var matchAttempts = 0;

      var token = { type: null, value: "" };

      while ((match = re.exec(line))) {
        var type = mapping.defaultToken;
        var rule = null;
        var value = match[0];
        var index = re.lastIndex;

        if (index - value.length > lastIndex) {
          var skipped = line.substring(lastIndex, index - value.length);
          if (token.type == type) {
            token.value += skipped;
          } else {
            if (token.type) tokens.push(token);
            token = { type: type, value: skipped };
          }
        }

        for (var i = 0; i < match.length - 2; i++) {
          if (match[i + 1] === undefined) continue;

          rule = state[mapping[i]];

          if (rule.onMatch) type = rule.onMatch(value, currentState, stack);
          else type = rule.token;

          if (rule.next) {
            if (typeof rule.next == "string") {
              currentState = rule.next;
            } else {
              currentState = rule.next(currentState, stack);
            }

            state = this.states[currentState];
            if (!state) {
              this.reportError("state doesn't exist", currentState);
              currentState = "start";
              state = this.states[currentState];
            }
            mapping = this.matchMappings[currentState];
            lastIndex = index;
            re = this.regExps[currentState];
            re.lastIndex = index;
          }
          break;
        }

        if (value) {
          if (typeof type === "string") {
            if ((!rule || rule.merge !== false) && token.type === type) {
              token.value += value;
            } else {
              if (token.type) tokens.push(token);
              token = { type: type, value: value };
            }
          } else if (type) {
            if (token.type) tokens.push(token);
            token = { type: null, value: "" };
            for (var i = 0; i < type.length; i++) tokens.push(type[i]);
          }
        }

        if (lastIndex == line.length) break;

        lastIndex = index;

        if (matchAttempts++ > MAX_TOKEN_COUNT) {
          if (matchAttempts > 2 * line.length) {
            this.reportError("infinite loop with in ace tokenizer", {
              startState: startState,
              line: line,
            });
          }
          while (lastIndex < line.length) {
            if (token.type) tokens.push(token);
            token = {
              value: line.substring(lastIndex, (lastIndex += 2000)),
              type: "overflow",
            };
          }
          currentState = "start";
          stack = [];
          break;
        }
      }

      if (token.type) tokens.push(token);

      if (stack.length > 1) {
        if (stack[0] !== currentState) stack.unshift("#tmp", currentState);
      }
      return {
        tokens: tokens,
        state: stack.length ? stack : currentState,
      };
    };

    this.reportError = config.reportError;
  }.call(Tokenizer.prototype));

  exports.Tokenizer = Tokenizer;
});

define("ace/mode/text_highlight_rules", [
  "require",
  "exports",
  "module",
  "ace/lib/lang",
], function (require, exports, module) {
  "use strict";

  var lang = require("../lib/lang");

  var TextHighlightRules = function () {
    this.$rules = {
      start: [
        {
          token: "empty_line",
          regex: "^$",
        },
        {
          defaultToken: "text",
        },
      ],
    };
  };

  (function () {
    this.addRules = function (rules, prefix) {
      if (!prefix) {
        for (var key in rules) this.$rules[key] = rules[key];
        return;
      }
      for (var key in rules) {
        var state = rules[key];
        for (var i = 0; i < state.length; i++) {
          var rule = state[i];
          if (rule.next || rule.onMatch) {
            if (typeof rule.next == "string") {
              if (rule.next.indexOf(prefix) !== 0)
                rule.next = prefix + rule.next;
            }
            if (rule.nextState && rule.nextState.indexOf(prefix) !== 0)
              rule.nextState = prefix + rule.nextState;
          }
        }
        this.$rules[prefix + key] = state;
      }
    };

    this.getRules = function () {
      return this.$rules;
    };

    this.embedRules = function (
      HighlightRules,
      prefix,
      escapeRules,
      states,
      append
    ) {
      var embedRules =
        typeof HighlightRules == "function"
          ? new HighlightRules().getRules()
          : HighlightRules;
      if (states) {
        for (var i = 0; i < states.length; i++) states[i] = prefix + states[i];
      } else {
        states = [];
        for (var key in embedRules) states.push(prefix + key);
      }

      this.addRules(embedRules, prefix);

      if (escapeRules) {
        var addRules = Array.prototype[append ? "push" : "unshift"];
        for (var i = 0; i < states.length; i++)
          addRules.apply(this.$rules[states[i]], lang.deepCopy(escapeRules));
      }

      if (!this.$embeds) this.$embeds = [];
      this.$embeds.push(prefix);
    };

    this.getEmbeds = function () {
      return this.$embeds;
    };

    var pushState = function (currentState, stack) {
      if (currentState != "start" || stack.length)
        stack.unshift(this.nextState, currentState);
      return this.nextState;
    };
    var popState = function (currentState, stack) {
      stack.shift();
      return stack.shift() || "start";
    };

    this.normalizeRules = function () {
      var id = 0;
      var rules = this.$rules;
      function processState(key) {
        var state = rules[key];
        state.processed = true;
        for (var i = 0; i < state.length; i++) {
          var rule = state[i];
          var toInsert = null;
          if (Array.isArray(rule)) {
            toInsert = rule;
            rule = {};
          }
          if (!rule.regex && rule.start) {
            rule.regex = rule.start;
            if (!rule.next) rule.next = [];
            rule.next.push(
              {
                defaultToken: rule.token,
              },
              {
                token: rule.token + ".end",
                regex: rule.end || rule.start,
                next: "pop",
              }
            );
            rule.token = rule.token + ".start";
            rule.push = true;
          }
          var next = rule.next || rule.push;
          if (next && Array.isArray(next)) {
            var stateName = rule.stateName;
            if (!stateName) {
              stateName = rule.token;
              if (typeof stateName != "string") stateName = stateName[0] || "";
              if (rules[stateName]) stateName += id++;
            }
            rules[stateName] = next;
            rule.next = stateName;
            processState(stateName);
          } else if (next == "pop") {
            rule.next = popState;
          }

          if (rule.push) {
            rule.nextState = rule.next || rule.push;
            rule.next = pushState;
            delete rule.push;
          }

          if (rule.rules) {
            for (var r in rule.rules) {
              if (rules[r]) {
                if (rules[r].push) rules[r].push.apply(rules[r], rule.rules[r]);
              } else {
                rules[r] = rule.rules[r];
              }
            }
          }
          var includeName =
            typeof rule == "string"
              ? rule
              : typeof rule.include == "string"
              ? rule.include
              : "";
          if (includeName) {
            toInsert = rules[includeName];
          }

          if (toInsert) {
            var args = [i, 1].concat(toInsert);
            if (rule.noEscape)
              args = args.filter(function (x) {
                return !x.next;
              });
            state.splice.apply(state, args);
            i--;
          }

          if (rule.keywordMap) {
            rule.token = this.createKeywordMapper(
              rule.keywordMap,
              rule.defaultToken || "text",
              rule.caseInsensitive
            );
            delete rule.defaultToken;
          }
        }
      }
      Object.keys(rules).forEach(processState, this);
    };

    this.createKeywordMapper = function (
      map,
      defaultToken,
      ignoreCase,
      splitChar
    ) {
      var keywords = Object.create(null);
      Object.keys(map).forEach(function (className) {
        var a = map[className];
        if (ignoreCase) a = a.toLowerCase();
        var list = a.split(splitChar || "|");
        for (var i = list.length; i--; ) keywords[list[i]] = className;
      });
      if (Object.getPrototypeOf(keywords)) {
        keywords.__proto__ = null;
      }
      this.$keywordList = Object.keys(keywords);
      map = null;
      return ignoreCase
        ? function (value) {
            return keywords[value.toLowerCase()] || defaultToken;
          }
        : function (value) {
            return keywords[value] || defaultToken;
          };
    };

    this.getKeywords = function () {
      return this.$keywords;
    };
  }.call(TextHighlightRules.prototype));

  exports.TextHighlightRules = TextHighlightRules;
});

define("ace/mode/behaviour", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  var Behaviour = function () {
    this.$behaviours = {};
  };

  (function () {
    this.add = function (name, action, callback) {
      switch (undefined) {
        case this.$behaviours:
          this.$behaviours = {};
        case this.$behaviours[name]:
          this.$behaviours[name] = {};
      }
      this.$behaviours[name][action] = callback;
    };

    this.addBehaviours = function (behaviours) {
      for (var key in behaviours) {
        for (var action in behaviours[key]) {
          this.add(key, action, behaviours[key][action]);
        }
      }
    };

    this.remove = function (name) {
      if (this.$behaviours && this.$behaviours[name]) {
        delete this.$behaviours[name];
      }
    };

    this.inherit = function (mode, filter) {
      if (typeof mode === "function") {
        var behaviours = new mode().getBehaviours(filter);
      } else {
        var behaviours = mode.getBehaviours(filter);
      }
      this.addBehaviours(behaviours);
    };

    this.getBehaviours = function (filter) {
      if (!filter) {
        return this.$behaviours;
      } else {
        var ret = {};
        for (var i = 0; i < filter.length; i++) {
          if (this.$behaviours[filter[i]]) {
            ret[filter[i]] = this.$behaviours[filter[i]];
          }
        }
        return ret;
      }
    };
  }.call(Behaviour.prototype));

  exports.Behaviour = Behaviour;
});

define("ace/token_iterator", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";
  var TokenIterator = function (session, initialRow, initialColumn) {
    this.$session = session;
    this.$row = initialRow;
    this.$rowTokens = session.getTokens(initialRow);

    var token = session.getTokenAt(initialRow, initialColumn);
    this.$tokenIndex = token ? token.index : -1;
  };

  (function () {
    this.stepBackward = function () {
      this.$tokenIndex -= 1;

      while (this.$tokenIndex < 0) {
        this.$row -= 1;
        if (this.$row < 0) {
          this.$row = 0;
          return null;
        }

        this.$rowTokens = this.$session.getTokens(this.$row);
        this.$tokenIndex = this.$rowTokens.length - 1;
      }

      return this.$rowTokens[this.$tokenIndex];
    };
    this.stepForward = function () {
      this.$tokenIndex += 1;
      var rowCount;
      while (this.$tokenIndex >= this.$rowTokens.length) {
        this.$row += 1;
        if (!rowCount) rowCount = this.$session.getLength();
        if (this.$row >= rowCount) {
          this.$row = rowCount - 1;
          return null;
        }

        this.$rowTokens = this.$session.getTokens(this.$row);
        this.$tokenIndex = 0;
      }

      return this.$rowTokens[this.$tokenIndex];
    };
    this.getCurrentToken = function () {
      return this.$rowTokens[this.$tokenIndex];
    };
    this.getCurrentTokenRow = function () {
      return this.$row;
    };
    this.getCurrentTokenColumn = function () {
      var rowTokens = this.$rowTokens;
      var tokenIndex = this.$tokenIndex;
      var column = rowTokens[tokenIndex].start;
      if (column !== undefined) return column;

      column = 0;
      while (tokenIndex > 0) {
        tokenIndex -= 1;
        column += rowTokens[tokenIndex].value.length;
      }

      return column;
    };
    this.getCurrentTokenPosition = function () {
      return { row: this.$row, column: this.getCurrentTokenColumn() };
    };
  }.call(TokenIterator.prototype));

  exports.TokenIterator = TokenIterator;
});

define("ace/mode/behaviour/cstyle", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/mode/behaviour",
  "ace/token_iterator",
  "ace/lib/lang",
], function (require, exports, module) {
  "use strict";

  var oop = require("../../lib/oop");
  var Behaviour = require("../behaviour").Behaviour;
  var TokenIterator = require("../../token_iterator").TokenIterator;
  var lang = require("../../lib/lang");

  var SAFE_INSERT_IN_TOKENS = ["text", "paren.rparen", "punctuation.operator"];
  var SAFE_INSERT_BEFORE_TOKENS = [
    "text",
    "paren.rparen",
    "punctuation.operator",
    "comment",
  ];

  var context;
  var contextCache = {};
  var initContext = function (editor) {
    var id = -1;
    if (editor.multiSelect) {
      id = editor.selection.index;
      if (contextCache.rangeCount != editor.multiSelect.rangeCount)
        contextCache = { rangeCount: editor.multiSelect.rangeCount };
    }
    if (contextCache[id]) return (context = contextCache[id]);
    context = contextCache[id] = {
      autoInsertedBrackets: 0,
      autoInsertedRow: -1,
      autoInsertedLineEnd: "",
      maybeInsertedBrackets: 0,
      maybeInsertedRow: -1,
      maybeInsertedLineStart: "",
      maybeInsertedLineEnd: "",
    };
  };

  var getWrapped = function (selection, selected, opening, closing) {
    var rowDiff = selection.end.row - selection.start.row;
    return {
      text: opening + selected + closing,
      selection: [
        0,
        selection.start.column + 1,
        rowDiff,
        selection.end.column + (rowDiff ? 0 : 1),
      ],
    };
  };

  var CstyleBehaviour = function () {
    this.add(
      "braces",
      "insertion",
      function (state, action, editor, session, text) {
        var cursor = editor.getCursorPosition();
        var line = session.doc.getLine(cursor.row);
        if (text == "{") {
          initContext(editor);
          var selection = editor.getSelectionRange();
          var selected = session.doc.getTextRange(selection);
          if (
            selected !== "" &&
            selected !== "{" &&
            editor.getWrapBehavioursEnabled()
          ) {
            return getWrapped(selection, selected, "{", "}");
          } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
            if (
              /[\]\}\)]/.test(line[cursor.column]) ||
              editor.inMultiSelectMode
            ) {
              CstyleBehaviour.recordAutoInsert(editor, session, "}");
              return {
                text: "{}",
                selection: [1, 1],
              };
            } else {
              CstyleBehaviour.recordMaybeInsert(editor, session, "{");
              return {
                text: "{",
                selection: [1, 1],
              };
            }
          }
        } else if (text == "}") {
          initContext(editor);
          var rightChar = line.substring(cursor.column, cursor.column + 1);
          if (rightChar == "}") {
            var matching = session.$findOpeningBracket("}", {
              column: cursor.column + 1,
              row: cursor.row,
            });
            if (
              matching !== null &&
              CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)
            ) {
              CstyleBehaviour.popAutoInsertedClosing();
              return {
                text: "",
                selection: [1, 1],
              };
            }
          }
        } else if (text == "\n" || text == "\r\n") {
          initContext(editor);
          var closing = "";
          if (CstyleBehaviour.isMaybeInsertedClosing(cursor, line)) {
            closing = lang.stringRepeat("}", context.maybeInsertedBrackets);
            CstyleBehaviour.clearMaybeInsertedClosing();
          }
          var rightChar = line.substring(cursor.column, cursor.column + 1);
          if (rightChar === "}") {
            var openBracePos = session.findMatchingBracket(
              { row: cursor.row, column: cursor.column + 1 },
              "}"
            );
            if (!openBracePos) return null;
            var next_indent = this.$getIndent(
              session.getLine(openBracePos.row)
            );
          } else if (closing) {
            var next_indent = this.$getIndent(line);
          } else {
            CstyleBehaviour.clearMaybeInsertedClosing();
            return;
          }
          var indent = next_indent + session.getTabString();

          return {
            text: "\n" + indent + "\n" + next_indent + closing,
            selection: [1, indent.length, 1, indent.length],
          };
        } else {
          CstyleBehaviour.clearMaybeInsertedClosing();
        }
      }
    );

    this.add(
      "braces",
      "deletion",
      function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == "{") {
          initContext(editor);
          var line = session.doc.getLine(range.start.row);
          var rightChar = line.substring(
            range.end.column,
            range.end.column + 1
          );
          if (rightChar == "}") {
            range.end.column++;
            return range;
          } else {
            context.maybeInsertedBrackets--;
          }
        }
      }
    );

    this.add(
      "parens",
      "insertion",
      function (state, action, editor, session, text) {
        if (text == "(") {
          initContext(editor);
          var selection = editor.getSelectionRange();
          var selected = session.doc.getTextRange(selection);
          if (selected !== "" && editor.getWrapBehavioursEnabled()) {
            return getWrapped(selection, selected, "(", ")");
          } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
            CstyleBehaviour.recordAutoInsert(editor, session, ")");
            return {
              text: "()",
              selection: [1, 1],
            };
          }
        } else if (text == ")") {
          initContext(editor);
          var cursor = editor.getCursorPosition();
          var line = session.doc.getLine(cursor.row);
          var rightChar = line.substring(cursor.column, cursor.column + 1);
          if (rightChar == ")") {
            var matching = session.$findOpeningBracket(")", {
              column: cursor.column + 1,
              row: cursor.row,
            });
            if (
              matching !== null &&
              CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)
            ) {
              CstyleBehaviour.popAutoInsertedClosing();
              return {
                text: "",
                selection: [1, 1],
              };
            }
          }
        }
      }
    );

    this.add(
      "parens",
      "deletion",
      function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == "(") {
          initContext(editor);
          var line = session.doc.getLine(range.start.row);
          var rightChar = line.substring(
            range.start.column + 1,
            range.start.column + 2
          );
          if (rightChar == ")") {
            range.end.column++;
            return range;
          }
        }
      }
    );

    this.add(
      "brackets",
      "insertion",
      function (state, action, editor, session, text) {
        if (text == "[") {
          initContext(editor);
          var selection = editor.getSelectionRange();
          var selected = session.doc.getTextRange(selection);
          if (selected !== "" && editor.getWrapBehavioursEnabled()) {
            return getWrapped(selection, selected, "[", "]");
          } else if (CstyleBehaviour.isSaneInsertion(editor, session)) {
            CstyleBehaviour.recordAutoInsert(editor, session, "]");
            return {
              text: "[]",
              selection: [1, 1],
            };
          }
        } else if (text == "]") {
          initContext(editor);
          var cursor = editor.getCursorPosition();
          var line = session.doc.getLine(cursor.row);
          var rightChar = line.substring(cursor.column, cursor.column + 1);
          if (rightChar == "]") {
            var matching = session.$findOpeningBracket("]", {
              column: cursor.column + 1,
              row: cursor.row,
            });
            if (
              matching !== null &&
              CstyleBehaviour.isAutoInsertedClosing(cursor, line, text)
            ) {
              CstyleBehaviour.popAutoInsertedClosing();
              return {
                text: "",
                selection: [1, 1],
              };
            }
          }
        }
      }
    );

    this.add(
      "brackets",
      "deletion",
      function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && selected == "[") {
          initContext(editor);
          var line = session.doc.getLine(range.start.row);
          var rightChar = line.substring(
            range.start.column + 1,
            range.start.column + 2
          );
          if (rightChar == "]") {
            range.end.column++;
            return range;
          }
        }
      }
    );

    this.add(
      "string_dquotes",
      "insertion",
      function (state, action, editor, session, text) {
        if (text == '"' || text == "'") {
          if (
            this.lineCommentStart &&
            this.lineCommentStart.indexOf(text) != -1
          )
            return;
          initContext(editor);
          var quote = text;
          var selection = editor.getSelectionRange();
          var selected = session.doc.getTextRange(selection);
          if (
            selected !== "" &&
            selected !== "'" &&
            selected != '"' &&
            editor.getWrapBehavioursEnabled()
          ) {
            return getWrapped(selection, selected, quote, quote);
          } else if (!selected) {
            var cursor = editor.getCursorPosition();
            var line = session.doc.getLine(cursor.row);
            var leftChar = line.substring(cursor.column - 1, cursor.column);
            var rightChar = line.substring(cursor.column, cursor.column + 1);

            var token = session.getTokenAt(cursor.row, cursor.column);
            var rightToken = session.getTokenAt(cursor.row, cursor.column + 1);
            if (leftChar == "\\" && token && /escape/.test(token.type))
              return null;

            var stringBefore = token && /string|escape/.test(token.type);
            var stringAfter =
              !rightToken || /string|escape/.test(rightToken.type);

            var pair;
            if (rightChar == quote) {
              pair = stringBefore !== stringAfter;
              if (pair && /string\.end/.test(rightToken.type)) pair = false;
            } else {
              if (stringBefore && !stringAfter) return null; // wrap string with different quote
              if (stringBefore && stringAfter) return null; // do not pair quotes inside strings
              var wordRe = session.$mode.tokenRe;
              wordRe.lastIndex = 0;
              var isWordBefore = wordRe.test(leftChar);
              wordRe.lastIndex = 0;
              var isWordAfter = wordRe.test(leftChar);
              if (isWordBefore || isWordAfter) return null; // before or after alphanumeric
              if (rightChar && !/[\s;,.})\]\\]/.test(rightChar)) return null; // there is rightChar and it isn't closing
              pair = true;
            }
            return {
              text: pair ? quote + quote : "",
              selection: [1, 1],
            };
          }
        }
      }
    );

    this.add(
      "string_dquotes",
      "deletion",
      function (state, action, editor, session, range) {
        var selected = session.doc.getTextRange(range);
        if (!range.isMultiLine() && (selected == '"' || selected == "'")) {
          initContext(editor);
          var line = session.doc.getLine(range.start.row);
          var rightChar = line.substring(
            range.start.column + 1,
            range.start.column + 2
          );
          if (rightChar == selected) {
            range.end.column++;
            return range;
          }
        }
      }
    );
  };

  CstyleBehaviour.isSaneInsertion = function (editor, session) {
    var cursor = editor.getCursorPosition();
    var iterator = new TokenIterator(session, cursor.row, cursor.column);
    if (
      !this.$matchTokenType(
        iterator.getCurrentToken() || "text",
        SAFE_INSERT_IN_TOKENS
      )
    ) {
      var iterator2 = new TokenIterator(session, cursor.row, cursor.column + 1);
      if (
        !this.$matchTokenType(
          iterator2.getCurrentToken() || "text",
          SAFE_INSERT_IN_TOKENS
        )
      )
        return false;
    }
    iterator.stepForward();
    return (
      iterator.getCurrentTokenRow() !== cursor.row ||
      this.$matchTokenType(
        iterator.getCurrentToken() || "text",
        SAFE_INSERT_BEFORE_TOKENS
      )
    );
  };

  CstyleBehaviour.$matchTokenType = function (token, types) {
    return types.indexOf(token.type || token) > -1;
  };

  CstyleBehaviour.recordAutoInsert = function (editor, session, bracket) {
    var cursor = editor.getCursorPosition();
    var line = session.doc.getLine(cursor.row);
    if (
      !this.isAutoInsertedClosing(cursor, line, context.autoInsertedLineEnd[0])
    )
      context.autoInsertedBrackets = 0;
    context.autoInsertedRow = cursor.row;
    context.autoInsertedLineEnd = bracket + line.substr(cursor.column);
    context.autoInsertedBrackets++;
  };

  CstyleBehaviour.recordMaybeInsert = function (editor, session, bracket) {
    var cursor = editor.getCursorPosition();
    var line = session.doc.getLine(cursor.row);
    if (!this.isMaybeInsertedClosing(cursor, line))
      context.maybeInsertedBrackets = 0;
    context.maybeInsertedRow = cursor.row;
    context.maybeInsertedLineStart = line.substr(0, cursor.column) + bracket;
    context.maybeInsertedLineEnd = line.substr(cursor.column);
    context.maybeInsertedBrackets++;
  };

  CstyleBehaviour.isAutoInsertedClosing = function (cursor, line, bracket) {
    return (
      context.autoInsertedBrackets > 0 &&
      cursor.row === context.autoInsertedRow &&
      bracket === context.autoInsertedLineEnd[0] &&
      line.substr(cursor.column) === context.autoInsertedLineEnd
    );
  };

  CstyleBehaviour.isMaybeInsertedClosing = function (cursor, line) {
    return (
      context.maybeInsertedBrackets > 0 &&
      cursor.row === context.maybeInsertedRow &&
      line.substr(cursor.column) === context.maybeInsertedLineEnd &&
      line.substr(0, cursor.column) == context.maybeInsertedLineStart
    );
  };

  CstyleBehaviour.popAutoInsertedClosing = function () {
    context.autoInsertedLineEnd = context.autoInsertedLineEnd.substr(1);
    context.autoInsertedBrackets--;
  };

  CstyleBehaviour.clearMaybeInsertedClosing = function () {
    if (context) {
      context.maybeInsertedBrackets = 0;
      context.maybeInsertedRow = -1;
    }
  };

  oop.inherits(CstyleBehaviour, Behaviour);

  exports.CstyleBehaviour = CstyleBehaviour;
});

define("ace/unicode", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";
  exports.packages = {};

  addUnicodePackage({
    L: "0041-005A0061-007A00AA00B500BA00C0-00D600D8-00F600F8-02C102C6-02D102E0-02E402EC02EE0370-037403760377037A-037D03860388-038A038C038E-03A103A3-03F503F7-0481048A-05250531-055605590561-058705D0-05EA05F0-05F20621-064A066E066F0671-06D306D506E506E606EE06EF06FA-06FC06FF07100712-072F074D-07A507B107CA-07EA07F407F507FA0800-0815081A082408280904-0939093D09500958-0961097109720979-097F0985-098C098F09900993-09A809AA-09B009B209B6-09B909BD09CE09DC09DD09DF-09E109F009F10A05-0A0A0A0F0A100A13-0A280A2A-0A300A320A330A350A360A380A390A59-0A5C0A5E0A72-0A740A85-0A8D0A8F-0A910A93-0AA80AAA-0AB00AB20AB30AB5-0AB90ABD0AD00AE00AE10B05-0B0C0B0F0B100B13-0B280B2A-0B300B320B330B35-0B390B3D0B5C0B5D0B5F-0B610B710B830B85-0B8A0B8E-0B900B92-0B950B990B9A0B9C0B9E0B9F0BA30BA40BA8-0BAA0BAE-0BB90BD00C05-0C0C0C0E-0C100C12-0C280C2A-0C330C35-0C390C3D0C580C590C600C610C85-0C8C0C8E-0C900C92-0CA80CAA-0CB30CB5-0CB90CBD0CDE0CE00CE10D05-0D0C0D0E-0D100D12-0D280D2A-0D390D3D0D600D610D7A-0D7F0D85-0D960D9A-0DB10DB3-0DBB0DBD0DC0-0DC60E01-0E300E320E330E40-0E460E810E820E840E870E880E8A0E8D0E94-0E970E99-0E9F0EA1-0EA30EA50EA70EAA0EAB0EAD-0EB00EB20EB30EBD0EC0-0EC40EC60EDC0EDD0F000F40-0F470F49-0F6C0F88-0F8B1000-102A103F1050-1055105A-105D106110651066106E-10701075-1081108E10A0-10C510D0-10FA10FC1100-1248124A-124D1250-12561258125A-125D1260-1288128A-128D1290-12B012B2-12B512B8-12BE12C012C2-12C512C8-12D612D8-13101312-13151318-135A1380-138F13A0-13F41401-166C166F-167F1681-169A16A0-16EA1700-170C170E-17111720-17311740-17511760-176C176E-17701780-17B317D717DC1820-18771880-18A818AA18B0-18F51900-191C1950-196D1970-19741980-19AB19C1-19C71A00-1A161A20-1A541AA71B05-1B331B45-1B4B1B83-1BA01BAE1BAF1C00-1C231C4D-1C4F1C5A-1C7D1CE9-1CEC1CEE-1CF11D00-1DBF1E00-1F151F18-1F1D1F20-1F451F48-1F4D1F50-1F571F591F5B1F5D1F5F-1F7D1F80-1FB41FB6-1FBC1FBE1FC2-1FC41FC6-1FCC1FD0-1FD31FD6-1FDB1FE0-1FEC1FF2-1FF41FF6-1FFC2071207F2090-209421022107210A-211321152119-211D212421262128212A-212D212F-2139213C-213F2145-2149214E218321842C00-2C2E2C30-2C5E2C60-2CE42CEB-2CEE2D00-2D252D30-2D652D6F2D80-2D962DA0-2DA62DA8-2DAE2DB0-2DB62DB8-2DBE2DC0-2DC62DC8-2DCE2DD0-2DD62DD8-2DDE2E2F300530063031-3035303B303C3041-3096309D-309F30A1-30FA30FC-30FF3105-312D3131-318E31A0-31B731F0-31FF3400-4DB54E00-9FCBA000-A48CA4D0-A4FDA500-A60CA610-A61FA62AA62BA640-A65FA662-A66EA67F-A697A6A0-A6E5A717-A71FA722-A788A78BA78CA7FB-A801A803-A805A807-A80AA80C-A822A840-A873A882-A8B3A8F2-A8F7A8FBA90A-A925A930-A946A960-A97CA984-A9B2A9CFAA00-AA28AA40-AA42AA44-AA4BAA60-AA76AA7AAA80-AAAFAAB1AAB5AAB6AAB9-AABDAAC0AAC2AADB-AADDABC0-ABE2AC00-D7A3D7B0-D7C6D7CB-D7FBF900-FA2DFA30-FA6DFA70-FAD9FB00-FB06FB13-FB17FB1DFB1F-FB28FB2A-FB36FB38-FB3CFB3EFB40FB41FB43FB44FB46-FBB1FBD3-FD3DFD50-FD8FFD92-FDC7FDF0-FDFBFE70-FE74FE76-FEFCFF21-FF3AFF41-FF5AFF66-FFBEFFC2-FFC7FFCA-FFCFFFD2-FFD7FFDA-FFDC",
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    Mc: "0903093E-09400949-094C094E0982098309BE-09C009C709C809CB09CC09D70A030A3E-0A400A830ABE-0AC00AC90ACB0ACC0B020B030B3E0B400B470B480B4B0B4C0B570BBE0BBF0BC10BC20BC6-0BC80BCA-0BCC0BD70C01-0C030C41-0C440C820C830CBE0CC0-0CC40CC70CC80CCA0CCB0CD50CD60D020D030D3E-0D400D46-0D480D4A-0D4C0D570D820D830DCF-0DD10DD8-0DDF0DF20DF30F3E0F3F0F7F102B102C10311038103B103C105610571062-10641067-106D108310841087-108C108F109A-109C17B617BE-17C517C717C81923-19261929-192B193019311933-193819B0-19C019C819C91A19-1A1B1A551A571A611A631A641A6D-1A721B041B351B3B1B3D-1B411B431B441B821BA11BA61BA71BAA1C24-1C2B1C341C351CE11CF2A823A824A827A880A881A8B4-A8C3A952A953A983A9B4A9B5A9BAA9BBA9BD-A9C0AA2FAA30AA33AA34AA4DAA7BABE3ABE4ABE6ABE7ABE9ABEAABEC",
    Me: "0488048906DE20DD-20E020E2-20E4A670-A672",
    N: "0030-003900B200B300B900BC-00BE0660-066906F0-06F907C0-07C90966-096F09E6-09EF09F4-09F90A66-0A6F0AE6-0AEF0B66-0B6F0BE6-0BF20C66-0C6F0C78-0C7E0CE6-0CEF0D66-0D750E50-0E590ED0-0ED90F20-0F331040-10491090-10991369-137C16EE-16F017E0-17E917F0-17F91810-18191946-194F19D0-19DA1A80-1A891A90-1A991B50-1B591BB0-1BB91C40-1C491C50-1C5920702074-20792080-20892150-21822185-21892460-249B24EA-24FF2776-27932CFD30073021-30293038-303A3192-31953220-32293251-325F3280-328932B1-32BFA620-A629A6E6-A6EFA830-A835A8D0-A8D9A900-A909A9D0-A9D9AA50-AA59ABF0-ABF9FF10-FF19",
    Nd: "0030-00390660-066906F0-06F907C0-07C90966-096F09E6-09EF0A66-0A6F0AE6-0AEF0B66-0B6F0BE6-0BEF0C66-0C6F0CE6-0CEF0D66-0D6F0E50-0E590ED0-0ED90F20-0F291040-10491090-109917E0-17E91810-18191946-194F19D0-19DA1A80-1A891A90-1A991B50-1B591BB0-1BB91C40-1C491C50-1C59A620-A629A8D0-A8D9A900-A909A9D0-A9D9AA50-AA59ABF0-ABF9FF10-FF19",
    Nl: "16EE-16F02160-21822185-218830073021-30293038-303AA6E6-A6EF",
    No: "00B200B300B900BC-00BE09F4-09F90BF0-0BF20C78-0C7E0D70-0D750F2A-0F331369-137C17F0-17F920702074-20792080-20892150-215F21892460-249B24EA-24FF2776-27932CFD3192-31953220-32293251-325F3280-328932B1-32BFA830-A835",
    P: "0021-00230025-002A002C-002F003A003B003F0040005B-005D005F007B007D00A100AB00B700BB00BF037E0387055A-055F0589058A05BE05C005C305C605F305F40609060A060C060D061B061E061F066A-066D06D40700-070D07F7-07F90830-083E0964096509700DF40E4F0E5A0E5B0F04-0F120F3A-0F3D0F850FD0-0FD4104A-104F10FB1361-13681400166D166E169B169C16EB-16ED1735173617D4-17D617D8-17DA1800-180A1944194519DE19DF1A1E1A1F1AA0-1AA61AA8-1AAD1B5A-1B601C3B-1C3F1C7E1C7F1CD32010-20272030-20432045-20512053-205E207D207E208D208E2329232A2768-277527C527C627E6-27EF2983-299829D8-29DB29FC29FD2CF9-2CFC2CFE2CFF2E00-2E2E2E302E313001-30033008-30113014-301F3030303D30A030FBA4FEA4FFA60D-A60FA673A67EA6F2-A6F7A874-A877A8CEA8CFA8F8-A8FAA92EA92FA95FA9C1-A9CDA9DEA9DFAA5C-AA5FAADEAADFABEBFD3EFD3FFE10-FE19FE30-FE52FE54-FE61FE63FE68FE6AFE6BFF01-FF03FF05-FF0AFF0C-FF0FFF1AFF1BFF1FFF20FF3B-FF3DFF3FFF5BFF5DFF5F-FF65",
    Pd: "002D058A05BE140018062010-20152E172E1A301C303030A0FE31FE32FE58FE63FF0D",
    Ps: "0028005B007B0F3A0F3C169B201A201E2045207D208D23292768276A276C276E27702772277427C527E627E827EA27EC27EE2983298529872989298B298D298F299129932995299729D829DA29FC2E222E242E262E283008300A300C300E3010301430163018301A301DFD3EFE17FE35FE37FE39FE3BFE3DFE3FFE41FE43FE47FE59FE5BFE5DFF08FF3BFF5BFF5FFF62",
    Pe: "0029005D007D0F3B0F3D169C2046207E208E232A2769276B276D276F27712773277527C627E727E927EB27ED27EF298429862988298A298C298E2990299229942996299829D929DB29FD2E232E252E272E293009300B300D300F3011301530173019301B301E301FFD3FFE18FE36FE38FE3AFE3CFE3EFE40FE42FE44FE48FE5AFE5CFE5EFF09FF3DFF5DFF60FF63",
    Pi: "00AB2018201B201C201F20392E022E042E092E0C2E1C2E20",
    Pf: "00BB2019201D203A2E032E052E0A2E0D2E1D2E21",
    Pc: "005F203F20402054FE33FE34FE4D-FE4FFF3F",
    Po: "0021-00230025-0027002A002C002E002F003A003B003F0040005C00A100B700BF037E0387055A-055F058905C005C305C605F305F40609060A060C060D061B061E061F066A-066D06D40700-070D07F7-07F90830-083E0964096509700DF40E4F0E5A0E5B0F04-0F120F850FD0-0FD4104A-104F10FB1361-1368166D166E16EB-16ED1735173617D4-17D617D8-17DA1800-18051807-180A1944194519DE19DF1A1E1A1F1AA0-1AA61AA8-1AAD1B5A-1B601C3B-1C3F1C7E1C7F1CD3201620172020-20272030-2038203B-203E2041-20432047-205120532055-205E2CF9-2CFC2CFE2CFF2E002E012E06-2E082E0B2E0E-2E162E182E192E1B2E1E2E1F2E2A-2E2E2E302E313001-3003303D30FBA4FEA4FFA60D-A60FA673A67EA6F2-A6F7A874-A877A8CEA8CFA8F8-A8FAA92EA92FA95FA9C1-A9CDA9DEA9DFAA5C-AA5FAADEAADFABEBFE10-FE16FE19FE30FE45FE46FE49-FE4CFE50-FE52FE54-FE57FE5F-FE61FE68FE6AFE6BFF01-FF03FF05-FF07FF0AFF0CFF0EFF0FFF1AFF1BFF1FFF20FF3CFF61FF64FF65",
    S: "0024002B003C-003E005E0060007C007E00A2-00A900AC00AE-00B100B400B600B800D700F702C2-02C502D2-02DF02E5-02EB02ED02EF-02FF03750384038503F604820606-0608060B060E060F06E906FD06FE07F609F209F309FA09FB0AF10B700BF3-0BFA0C7F0CF10CF20D790E3F0F01-0F030F13-0F170F1A-0F1F0F340F360F380FBE-0FC50FC7-0FCC0FCE0FCF0FD5-0FD8109E109F13601390-139917DB194019E0-19FF1B61-1B6A1B74-1B7C1FBD1FBF-1FC11FCD-1FCF1FDD-1FDF1FED-1FEF1FFD1FFE20442052207A-207C208A-208C20A0-20B8210021012103-21062108210921142116-2118211E-2123212521272129212E213A213B2140-2144214A-214D214F2190-2328232B-23E82400-24262440-244A249C-24E92500-26CD26CF-26E126E326E8-26FF2701-27042706-2709270C-27272729-274B274D274F-27522756-275E2761-276727942798-27AF27B1-27BE27C0-27C427C7-27CA27CC27D0-27E527F0-29822999-29D729DC-29FB29FE-2B4C2B50-2B592CE5-2CEA2E80-2E992E9B-2EF32F00-2FD52FF0-2FFB300430123013302030363037303E303F309B309C319031913196-319F31C0-31E33200-321E322A-32503260-327F328A-32B032C0-32FE3300-33FF4DC0-4DFFA490-A4C6A700-A716A720A721A789A78AA828-A82BA836-A839AA77-AA79FB29FDFCFDFDFE62FE64-FE66FE69FF04FF0BFF1C-FF1EFF3EFF40FF5CFF5EFFE0-FFE6FFE8-FFEEFFFCFFFD",
    Sm: "002B003C-003E007C007E00AC00B100D700F703F60606-060820442052207A-207C208A-208C2140-2144214B2190-2194219A219B21A021A321A621AE21CE21CF21D221D421F4-22FF2308-230B23202321237C239B-23B323DC-23E125B725C125F8-25FF266F27C0-27C427C7-27CA27CC27D0-27E527F0-27FF2900-29822999-29D729DC-29FB29FE-2AFF2B30-2B442B47-2B4CFB29FE62FE64-FE66FF0BFF1C-FF1EFF5CFF5EFFE2FFE9-FFEC",
    Sc: "002400A2-00A5060B09F209F309FB0AF10BF90E3F17DB20A0-20B8A838FDFCFE69FF04FFE0FFE1FFE5FFE6",
    Sk: "005E006000A800AF00B400B802C2-02C502D2-02DF02E5-02EB02ED02EF-02FF0375038403851FBD1FBF-1FC11FCD-1FCF1FDD-1FDF1FED-1FEF1FFD1FFE309B309CA700-A716A720A721A789A78AFF3EFF40FFE3",
    So: "00A600A700A900AE00B000B60482060E060F06E906FD06FE07F609FA0B700BF3-0BF80BFA0C7F0CF10CF20D790F01-0F030F13-0F170F1A-0F1F0F340F360F380FBE-0FC50FC7-0FCC0FCE0FCF0FD5-0FD8109E109F13601390-1399194019E0-19FF1B61-1B6A1B74-1B7C210021012103-21062108210921142116-2118211E-2123212521272129212E213A213B214A214C214D214F2195-2199219C-219F21A121A221A421A521A7-21AD21AF-21CD21D021D121D321D5-21F32300-2307230C-231F2322-2328232B-237B237D-239A23B4-23DB23E2-23E82400-24262440-244A249C-24E92500-25B625B8-25C025C2-25F72600-266E2670-26CD26CF-26E126E326E8-26FF2701-27042706-2709270C-27272729-274B274D274F-27522756-275E2761-276727942798-27AF27B1-27BE2800-28FF2B00-2B2F2B452B462B50-2B592CE5-2CEA2E80-2E992E9B-2EF32F00-2FD52FF0-2FFB300430123013302030363037303E303F319031913196-319F31C0-31E33200-321E322A-32503260-327F328A-32B032C0-32FE3300-33FF4DC0-4DFFA490-A4C6A828-A82BA836A837A839AA77-AA79FDFDFFE4FFE8FFEDFFEEFFFCFFFD",
    Z: "002000A01680180E2000-200A20282029202F205F3000",
    Zs: "002000A01680180E2000-200A202F205F3000",
    Zl: "2028",
    Zp: "2029",
    C: "0000-001F007F-009F00AD03780379037F-0383038B038D03A20526-05300557055805600588058B-059005C8-05CF05EB-05EF05F5-0605061C061D0620065F06DD070E070F074B074C07B2-07BF07FB-07FF082E082F083F-08FF093A093B094F095609570973-097809800984098D098E0991099209A909B109B3-09B509BA09BB09C509C609C909CA09CF-09D609D8-09DB09DE09E409E509FC-0A000A040A0B-0A0E0A110A120A290A310A340A370A3A0A3B0A3D0A43-0A460A490A4A0A4E-0A500A52-0A580A5D0A5F-0A650A76-0A800A840A8E0A920AA90AB10AB40ABA0ABB0AC60ACA0ACE0ACF0AD1-0ADF0AE40AE50AF00AF2-0B000B040B0D0B0E0B110B120B290B310B340B3A0B3B0B450B460B490B4A0B4E-0B550B58-0B5B0B5E0B640B650B72-0B810B840B8B-0B8D0B910B96-0B980B9B0B9D0BA0-0BA20BA5-0BA70BAB-0BAD0BBA-0BBD0BC3-0BC50BC90BCE0BCF0BD1-0BD60BD8-0BE50BFB-0C000C040C0D0C110C290C340C3A-0C3C0C450C490C4E-0C540C570C5A-0C5F0C640C650C70-0C770C800C810C840C8D0C910CA90CB40CBA0CBB0CC50CC90CCE-0CD40CD7-0CDD0CDF0CE40CE50CF00CF3-0D010D040D0D0D110D290D3A-0D3C0D450D490D4E-0D560D58-0D5F0D640D650D76-0D780D800D810D840D97-0D990DB20DBC0DBE0DBF0DC7-0DC90DCB-0DCE0DD50DD70DE0-0DF10DF5-0E000E3B-0E3E0E5C-0E800E830E850E860E890E8B0E8C0E8E-0E930E980EA00EA40EA60EA80EA90EAC0EBA0EBE0EBF0EC50EC70ECE0ECF0EDA0EDB0EDE-0EFF0F480F6D-0F700F8C-0F8F0F980FBD0FCD0FD9-0FFF10C6-10CF10FD-10FF1249124E124F12571259125E125F1289128E128F12B112B612B712BF12C112C612C712D7131113161317135B-135E137D-137F139A-139F13F5-13FF169D-169F16F1-16FF170D1715-171F1737-173F1754-175F176D17711774-177F17B417B517DE17DF17EA-17EF17FA-17FF180F181A-181F1878-187F18AB-18AF18F6-18FF191D-191F192C-192F193C-193F1941-1943196E196F1975-197F19AC-19AF19CA-19CF19DB-19DD1A1C1A1D1A5F1A7D1A7E1A8A-1A8F1A9A-1A9F1AAE-1AFF1B4C-1B4F1B7D-1B7F1BAB-1BAD1BBA-1BFF1C38-1C3A1C4A-1C4C1C80-1CCF1CF3-1CFF1DE7-1DFC1F161F171F1E1F1F1F461F471F4E1F4F1F581F5A1F5C1F5E1F7E1F7F1FB51FC51FD41FD51FDC1FF01FF11FF51FFF200B-200F202A-202E2060-206F20722073208F2095-209F20B9-20CF20F1-20FF218A-218F23E9-23FF2427-243F244B-245F26CE26E226E4-26E727002705270A270B2728274C274E2753-2755275F27602795-279727B027BF27CB27CD-27CF2B4D-2B4F2B5A-2BFF2C2F2C5F2CF2-2CF82D26-2D2F2D66-2D6E2D70-2D7F2D97-2D9F2DA72DAF2DB72DBF2DC72DCF2DD72DDF2E32-2E7F2E9A2EF4-2EFF2FD6-2FEF2FFC-2FFF3040309730983100-3104312E-3130318F31B8-31BF31E4-31EF321F32FF4DB6-4DBF9FCC-9FFFA48D-A48FA4C7-A4CFA62C-A63FA660A661A674-A67BA698-A69FA6F8-A6FFA78D-A7FAA82C-A82FA83A-A83FA878-A87FA8C5-A8CDA8DA-A8DFA8FC-A8FFA954-A95EA97D-A97FA9CEA9DA-A9DDA9E0-A9FFAA37-AA3FAA4EAA4FAA5AAA5BAA7C-AA7FAAC3-AADAAAE0-ABBFABEEABEFABFA-ABFFD7A4-D7AFD7C7-D7CAD7FC-F8FFFA2EFA2FFA6EFA6FFADA-FAFFFB07-FB12FB18-FB1CFB37FB3DFB3FFB42FB45FBB2-FBD2FD40-FD4FFD90FD91FDC8-FDEFFDFEFDFFFE1A-FE1FFE27-FE2FFE53FE67FE6C-FE6FFE75FEFD-FF00FFBF-FFC1FFC8FFC9FFD0FFD1FFD8FFD9FFDD-FFDFFFE7FFEF-FFFBFFFEFFFF",
    Cc: "0000-001F007F-009F",
    Cf: "00AD0600-060306DD070F17B417B5200B-200F202A-202E2060-2064206A-206FFEFFFFF9-FFFB",
    Co: "E000-F8FF",
    Cs: "D800-DFFF",
    Cn: "03780379037F-0383038B038D03A20526-05300557055805600588058B-059005C8-05CF05EB-05EF05F5-05FF06040605061C061D0620065F070E074B074C07B2-07BF07FB-07FF082E082F083F-08FF093A093B094F095609570973-097809800984098D098E0991099209A909B109B3-09B509BA09BB09C509C609C909CA09CF-09D609D8-09DB09DE09E409E509FC-0A000A040A0B-0A0E0A110A120A290A310A340A370A3A0A3B0A3D0A43-0A460A490A4A0A4E-0A500A52-0A580A5D0A5F-0A650A76-0A800A840A8E0A920AA90AB10AB40ABA0ABB0AC60ACA0ACE0ACF0AD1-0ADF0AE40AE50AF00AF2-0B000B040B0D0B0E0B110B120B290B310B340B3A0B3B0B450B460B490B4A0B4E-0B550B58-0B5B0B5E0B640B650B72-0B810B840B8B-0B8D0B910B96-0B980B9B0B9D0BA0-0BA20BA5-0BA70BAB-0BAD0BBA-0BBD0BC3-0BC50BC90BCE0BCF0BD1-0BD60BD8-0BE50BFB-0C000C040C0D0C110C290C340C3A-0C3C0C450C490C4E-0C540C570C5A-0C5F0C640C650C70-0C770C800C810C840C8D0C910CA90CB40CBA0CBB0CC50CC90CCE-0CD40CD7-0CDD0CDF0CE40CE50CF00CF3-0D010D040D0D0D110D290D3A-0D3C0D450D490D4E-0D560D58-0D5F0D640D650D76-0D780D800D810D840D97-0D990DB20DBC0DBE0DBF0DC7-0DC90DCB-0DCE0DD50DD70DE0-0DF10DF5-0E000E3B-0E3E0E5C-0E800E830E850E860E890E8B0E8C0E8E-0E930E980EA00EA40EA60EA80EA90EAC0EBA0EBE0EBF0EC50EC70ECE0ECF0EDA0EDB0EDE-0EFF0F480F6D-0F700F8C-0F8F0F980FBD0FCD0FD9-0FFF10C6-10CF10FD-10FF1249124E124F12571259125E125F1289128E128F12B112B612B712BF12C112C612C712D7131113161317135B-135E137D-137F139A-139F13F5-13FF169D-169F16F1-16FF170D1715-171F1737-173F1754-175F176D17711774-177F17DE17DF17EA-17EF17FA-17FF180F181A-181F1878-187F18AB-18AF18F6-18FF191D-191F192C-192F193C-193F1941-1943196E196F1975-197F19AC-19AF19CA-19CF19DB-19DD1A1C1A1D1A5F1A7D1A7E1A8A-1A8F1A9A-1A9F1AAE-1AFF1B4C-1B4F1B7D-1B7F1BAB-1BAD1BBA-1BFF1C38-1C3A1C4A-1C4C1C80-1CCF1CF3-1CFF1DE7-1DFC1F161F171F1E1F1F1F461F471F4E1F4F1F581F5A1F5C1F5E1F7E1F7F1FB51FC51FD41FD51FDC1FF01FF11FF51FFF2065-206920722073208F2095-209F20B9-20CF20F1-20FF218A-218F23E9-23FF2427-243F244B-245F26CE26E226E4-26E727002705270A270B2728274C274E2753-2755275F27602795-279727B027BF27CB27CD-27CF2B4D-2B4F2B5A-2BFF2C2F2C5F2CF2-2CF82D26-2D2F2D66-2D6E2D70-2D7F2D97-2D9F2DA72DAF2DB72DBF2DC72DCF2DD72DDF2E32-2E7F2E9A2EF4-2EFF2FD6-2FEF2FFC-2FFF3040309730983100-3104312E-3130318F31B8-31BF31E4-31EF321F32FF4DB6-4DBF9FCC-9FFFA48D-A48FA4C7-A4CFA62C-A63FA660A661A674-A67BA698-A69FA6F8-A6FFA78D-A7FAA82C-A82FA83A-A83FA878-A87FA8C5-A8CDA8DA-A8DFA8FC-A8FFA954-A95EA97D-A97FA9CEA9DA-A9DDA9E0-A9FFAA37-AA3FAA4EAA4FAA5AAA5BAA7C-AA7FAAC3-AADAAAE0-ABBFABEEABEFABFA-ABFFD7A4-D7AFD7C7-D7CAD7FC-D7FFFA2EFA2FFA6EFA6FFADA-FAFFFB07-FB12FB18-FB1CFB37FB3DFB3FFB42FB45FBB2-FBD2FD40-FD4FFD90FD91FDC8-FDEFFDFEFDFFFE1A-FE1FFE27-FE2FFE53FE67FE6C-FE6FFE75FEFDFEFEFF00FFBF-FFC1FFC8FFC9FFD0FFD1FFD8FFD9FFDD-FFDFFFE7FFEF-FFF8FFFEFFFF",
  });

  function addUnicodePackage(pack) {
    var codePoint = /\w{4}/g;
    for (var name in pack)
      exports.packages[name] = pack[name].replace(codePoint, "\\u$&");
  }
});

define("ace/mode/text", [
  "require",
  "exports",
  "module",
  "ace/tokenizer",
  "ace/mode/text_highlight_rules",
  "ace/mode/behaviour/cstyle",
  "ace/unicode",
  "ace/lib/lang",
  "ace/token_iterator",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var Tokenizer = require("../tokenizer").Tokenizer;
  var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
  var CstyleBehaviour = require("./behaviour/cstyle").CstyleBehaviour;
  var unicode = require("../unicode");
  var lang = require("../lib/lang");
  var TokenIterator = require("../token_iterator").TokenIterator;
  var Range = require("../range").Range;

  var Mode = function () {
    this.HighlightRules = TextHighlightRules;
  };

  (function () {
    this.$defaultBehaviour = new CstyleBehaviour();

    this.tokenRe = new RegExp(
      "^[" +
        unicode.packages.L +
        unicode.packages.Mn +
        unicode.packages.Mc +
        unicode.packages.Nd +
        unicode.packages.Pc +
        "\\$_]+",
      "g"
    );

    this.nonTokenRe = new RegExp(
      "^(?:[^" +
        unicode.packages.L +
        unicode.packages.Mn +
        unicode.packages.Mc +
        unicode.packages.Nd +
        unicode.packages.Pc +
        "\\$_]|\\s])+",
      "g"
    );

    this.getTokenizer = function () {
      if (!this.$tokenizer) {
        this.$highlightRules =
          this.$highlightRules ||
          new this.HighlightRules(this.$highlightRuleConfig);
        this.$tokenizer = new Tokenizer(this.$highlightRules.getRules());
      }
      return this.$tokenizer;
    };

    this.lineCommentStart = "";
    this.blockComment = "";

    this.toggleCommentLines = function (state, session, startRow, endRow) {
      var doc = session.doc;

      var ignoreBlankLines = true;
      var shouldRemove = true;
      var minIndent = Infinity;
      var tabSize = session.getTabSize();
      var insertAtTabStop = false;

      if (!this.lineCommentStart) {
        if (!this.blockComment) return false;
        var lineCommentStart = this.blockComment.start;
        var lineCommentEnd = this.blockComment.end;
        var regexpStart = new RegExp(
          "^(\\s*)(?:" + lang.escapeRegExp(lineCommentStart) + ")"
        );
        var regexpEnd = new RegExp(
          "(?:" + lang.escapeRegExp(lineCommentEnd) + ")\\s*$"
        );

        var comment = function (line, i) {
          if (testRemove(line, i)) return;
          if (!ignoreBlankLines || /\S/.test(line)) {
            doc.insertInLine({ row: i, column: line.length }, lineCommentEnd);
            doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
          }
        };

        var uncomment = function (line, i) {
          var m;
          if ((m = line.match(regexpEnd)))
            doc.removeInLine(i, line.length - m[0].length, line.length);
          if ((m = line.match(regexpStart)))
            doc.removeInLine(i, m[1].length, m[0].length);
        };

        var testRemove = function (line, row) {
          if (regexpStart.test(line)) return true;
          var tokens = session.getTokens(row);
          for (var i = 0; i < tokens.length; i++) {
            if (tokens[i].type === "comment") return true;
          }
        };
      } else {
        if (Array.isArray(this.lineCommentStart)) {
          var regexpStart = this.lineCommentStart
            .map(lang.escapeRegExp)
            .join("|");
          var lineCommentStart = this.lineCommentStart[0];
        } else {
          var regexpStart = lang.escapeRegExp(this.lineCommentStart);
          var lineCommentStart = this.lineCommentStart;
        }
        regexpStart = new RegExp("^(\\s*)(?:" + regexpStart + ") ?");

        insertAtTabStop = session.getUseSoftTabs();

        var uncomment = function (line, i) {
          var m = line.match(regexpStart);
          if (!m) return;
          var start = m[1].length,
            end = m[0].length;
          if (!shouldInsertSpace(line, start, end) && m[0][end - 1] == " ")
            end--;
          doc.removeInLine(i, start, end);
        };
        var commentWithSpace = lineCommentStart + " ";
        var comment = function (line, i) {
          if (!ignoreBlankLines || /\S/.test(line)) {
            if (shouldInsertSpace(line, minIndent, minIndent))
              doc.insertInLine({ row: i, column: minIndent }, commentWithSpace);
            else
              doc.insertInLine({ row: i, column: minIndent }, lineCommentStart);
          }
        };
        var testRemove = function (line, i) {
          return regexpStart.test(line);
        };

        var shouldInsertSpace = function (line, before, after) {
          var spaces = 0;
          while (before-- && line.charAt(before) == " ") spaces++;
          if (spaces % tabSize != 0) return false;
          var spaces = 0;
          while (line.charAt(after++) == " ") spaces++;
          if (tabSize > 2) return spaces % tabSize != tabSize - 1;
          else return spaces % tabSize == 0;
          return true;
        };
      }

      function iter(fun) {
        for (var i = startRow; i <= endRow; i++) fun(doc.getLine(i), i);
      }

      var minEmptyLength = Infinity;
      iter(function (line, i) {
        var indent = line.search(/\S/);
        if (indent !== -1) {
          if (indent < minIndent) minIndent = indent;
          if (shouldRemove && !testRemove(line, i)) shouldRemove = false;
        } else if (minEmptyLength > line.length) {
          minEmptyLength = line.length;
        }
      });

      if (minIndent == Infinity) {
        minIndent = minEmptyLength;
        ignoreBlankLines = false;
        shouldRemove = false;
      }

      if (insertAtTabStop && minIndent % tabSize != 0)
        minIndent = Math.floor(minIndent / tabSize) * tabSize;

      iter(shouldRemove ? uncomment : comment);
    };

    this.toggleBlockComment = function (state, session, range, cursor) {
      var comment = this.blockComment;
      if (!comment) return;
      if (!comment.start && comment[0]) comment = comment[0];

      var iterator = new TokenIterator(session, cursor.row, cursor.column);
      var token = iterator.getCurrentToken();

      var sel = session.selection;
      var initialRange = session.selection.toOrientedRange();
      var startRow, colDiff;

      if (token && /comment/.test(token.type)) {
        var startRange, endRange;
        while (token && /comment/.test(token.type)) {
          var i = token.value.indexOf(comment.start);
          if (i != -1) {
            var row = iterator.getCurrentTokenRow();
            var column = iterator.getCurrentTokenColumn() + i;
            startRange = new Range(
              row,
              column,
              row,
              column + comment.start.length
            );
            break;
          }
          token = iterator.stepBackward();
        }

        var iterator = new TokenIterator(session, cursor.row, cursor.column);
        var token = iterator.getCurrentToken();
        while (token && /comment/.test(token.type)) {
          var i = token.value.indexOf(comment.end);
          if (i != -1) {
            var row = iterator.getCurrentTokenRow();
            var column = iterator.getCurrentTokenColumn() + i;
            endRange = new Range(row, column, row, column + comment.end.length);
            break;
          }
          token = iterator.stepForward();
        }
        if (endRange) session.remove(endRange);
        if (startRange) {
          session.remove(startRange);
          startRow = startRange.start.row;
          colDiff = -comment.start.length;
        }
      } else {
        colDiff = comment.start.length;
        startRow = range.start.row;
        session.insert(range.end, comment.end);
        session.insert(range.start, comment.start);
      }
      if (initialRange.start.row == startRow)
        initialRange.start.column += colDiff;
      if (initialRange.end.row == startRow) initialRange.end.column += colDiff;
      session.selection.fromOrientedRange(initialRange);
    };

    this.getNextLineIndent = function (state, line, tab) {
      return this.$getIndent(line);
    };

    this.checkOutdent = function (state, line, input) {
      return false;
    };

    this.autoOutdent = function (state, doc, row) {};

    this.$getIndent = function (line) {
      return line.match(/^\s*/)[0];
    };

    this.createWorker = function (session) {
      return null;
    };

    this.createModeDelegates = function (mapping) {
      this.$embeds = [];
      this.$modes = {};
      for (var i in mapping) {
        if (mapping[i]) {
          this.$embeds.push(i);
          this.$modes[i] = new mapping[i]();
        }
      }

      var delegations = [
        "toggleBlockComment",
        "toggleCommentLines",
        "getNextLineIndent",
        "checkOutdent",
        "autoOutdent",
        "transformAction",
        "getCompletions",
      ];

      for (var i = 0; i < delegations.length; i++) {
        (function (scope) {
          var functionName = delegations[i];
          var defaultHandler = scope[functionName];
          scope[delegations[i]] = function () {
            return this.$delegator(functionName, arguments, defaultHandler);
          };
        })(this);
      }
    };

    this.$delegator = function (method, args, defaultHandler) {
      var state = args[0];
      if (typeof state != "string") state = state[0];
      for (var i = 0; i < this.$embeds.length; i++) {
        if (!this.$modes[this.$embeds[i]]) continue;

        var split = state.split(this.$embeds[i]);
        if (!split[0] && split[1]) {
          args[0] = split[1];
          var mode = this.$modes[this.$embeds[i]];
          return mode[method].apply(mode, args);
        }
      }
      var ret = defaultHandler.apply(this, args);
      return defaultHandler ? ret : undefined;
    };

    this.transformAction = function (state, action, editor, session, param) {
      if (this.$behaviour) {
        var behaviours = this.$behaviour.getBehaviours();
        for (var key in behaviours) {
          if (behaviours[key][action]) {
            var ret = behaviours[key][action].apply(this, arguments);
            if (ret) {
              return ret;
            }
          }
        }
      }
    };

    this.getKeywords = function (append) {
      if (!this.completionKeywords) {
        var rules = this.$tokenizer.rules;
        var completionKeywords = [];
        for (var rule in rules) {
          var ruleItr = rules[rule];
          for (var r = 0, l = ruleItr.length; r < l; r++) {
            if (typeof ruleItr[r].token === "string") {
              if (/keyword|support|storage/.test(ruleItr[r].token))
                completionKeywords.push(ruleItr[r].regex);
            } else if (typeof ruleItr[r].token === "object") {
              for (
                var a = 0, aLength = ruleItr[r].token.length;
                a < aLength;
                a++
              ) {
                if (/keyword|support|storage/.test(ruleItr[r].token[a])) {
                  var rule = ruleItr[r].regex.match(/\(.+?\)/g)[a];
                  completionKeywords.push(rule.substr(1, rule.length - 2));
                }
              }
            }
          }
        }
        this.completionKeywords = completionKeywords;
      }
      if (!append) return this.$keywordList;
      return completionKeywords.concat(this.$keywordList || []);
    };

    this.$createKeywordList = function () {
      if (!this.$highlightRules) this.getTokenizer();
      return (this.$keywordList = this.$highlightRules.$keywordList || []);
    };

    this.getCompletions = function (state, session, pos, prefix) {
      var keywords = this.$keywordList || this.$createKeywordList();
      return keywords.map(function (word) {
        return {
          name: word,
          value: word,
          score: 0,
          meta: "keyword",
        };
      });
    };

    this.$id = "ace/mode/text";
  }.call(Mode.prototype));

  exports.Mode = Mode;
});

define("ace/apply_delta", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";

  function throwDeltaError(delta, errorText) {
    console.log("Invalid Delta:", delta);
    throw "Invalid Delta: " + errorText;
  }

  function positionInDocument(docLines, position) {
    return (
      position.row >= 0 &&
      position.row < docLines.length &&
      position.column >= 0 &&
      position.column <= docLines[position.row].length
    );
  }

  function validateDelta(docLines, delta) {
    if (delta.action != "insert" && delta.action != "remove")
      throwDeltaError(delta, "delta.action must be 'insert' or 'remove'");
    if (!(delta.lines instanceof Array))
      throwDeltaError(delta, "delta.lines must be an Array");
    if (!delta.start || !delta.end)
      throwDeltaError(delta, "delta.start/end must be an present");
    var start = delta.start;
    if (!positionInDocument(docLines, delta.start))
      throwDeltaError(delta, "delta.start must be contained in document");
    var end = delta.end;
    if (delta.action == "remove" && !positionInDocument(docLines, end))
      throwDeltaError(
        delta,
        "delta.end must contained in document for 'remove' actions"
      );
    var numRangeRows = end.row - start.row;
    var numRangeLastLineChars =
      end.column - (numRangeRows == 0 ? start.column : 0);
    if (
      numRangeRows != delta.lines.length - 1 ||
      delta.lines[numRangeRows].length != numRangeLastLineChars
    )
      throwDeltaError(delta, "delta.range must match delta lines");
  }

  exports.applyDelta = function (docLines, delta, doNotValidate) {
    var row = delta.start.row;
    var startColumn = delta.start.column;
    var line = docLines[row] || "";
    switch (delta.action) {
      case "insert":
        var lines = delta.lines;
        if (lines.length === 1) {
          docLines[row] =
            line.substring(0, startColumn) +
            delta.lines[0] +
            line.substring(startColumn);
        } else {
          var args = [row, 1].concat(delta.lines);
          docLines.splice.apply(docLines, args);
          docLines[row] = line.substring(0, startColumn) + docLines[row];
          docLines[row + delta.lines.length - 1] += line.substring(startColumn);
        }
        break;
      case "remove":
        var endColumn = delta.end.column;
        var endRow = delta.end.row;
        if (row === endRow) {
          docLines[row] =
            line.substring(0, startColumn) + line.substring(endColumn);
        } else {
          docLines.splice(
            row,
            endRow - row + 1,
            line.substring(0, startColumn) +
              docLines[endRow].substring(endColumn)
          );
        }
        break;
    }
  };
});

define("ace/anchor", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var EventEmitter = require("./lib/event_emitter").EventEmitter;

  var Anchor = (exports.Anchor = function (doc, row, column) {
    this.$onChange = this.onChange.bind(this);
    this.attach(doc);

    if (typeof column == "undefined") this.setPosition(row.row, row.column);
    else this.setPosition(row, column);
  });

  (function () {
    oop.implement(this, EventEmitter);
    this.getPosition = function () {
      return this.$clipPositionToDocument(this.row, this.column);
    };
    this.getDocument = function () {
      return this.document;
    };
    this.$insertRight = false;
    this.onChange = function (delta) {
      if (delta.start.row == delta.end.row && delta.start.row != this.row)
        return;

      if (delta.start.row > this.row) return;

      var point = $getTransformedPoint(
        delta,
        { row: this.row, column: this.column },
        this.$insertRight
      );
      this.setPosition(point.row, point.column, true);
    };

    function $pointsInOrder(point1, point2, equalPointsInOrder) {
      var bColIsAfter = equalPointsInOrder
        ? point1.column <= point2.column
        : point1.column < point2.column;
      return (
        point1.row < point2.row || (point1.row == point2.row && bColIsAfter)
      );
    }

    function $getTransformedPoint(delta, point, moveIfEqual) {
      var deltaIsInsert = delta.action == "insert";
      var deltaRowShift =
        (deltaIsInsert ? 1 : -1) * (delta.end.row - delta.start.row);
      var deltaColShift =
        (deltaIsInsert ? 1 : -1) * (delta.end.column - delta.start.column);
      var deltaStart = delta.start;
      var deltaEnd = deltaIsInsert ? deltaStart : delta.end; // Collapse insert range.
      if ($pointsInOrder(point, deltaStart, moveIfEqual)) {
        return {
          row: point.row,
          column: point.column,
        };
      }
      if ($pointsInOrder(deltaEnd, point, !moveIfEqual)) {
        return {
          row: point.row + deltaRowShift,
          column:
            point.column + (point.row == deltaEnd.row ? deltaColShift : 0),
        };
      }

      return {
        row: deltaStart.row,
        column: deltaStart.column,
      };
    }
    this.setPosition = function (row, column, noClip) {
      var pos;
      if (noClip) {
        pos = {
          row: row,
          column: column,
        };
      } else {
        pos = this.$clipPositionToDocument(row, column);
      }

      if (this.row == pos.row && this.column == pos.column) return;

      var old = {
        row: this.row,
        column: this.column,
      };

      this.row = pos.row;
      this.column = pos.column;
      this._signal("change", {
        old: old,
        value: pos,
      });
    };
    this.detach = function () {
      this.document.removeEventListener("change", this.$onChange);
    };
    this.attach = function (doc) {
      this.document = doc || this.document;
      this.document.on("change", this.$onChange);
    };
    this.$clipPositionToDocument = function (row, column) {
      var pos = {};

      if (row >= this.document.getLength()) {
        pos.row = Math.max(0, this.document.getLength() - 1);
        pos.column = this.document.getLine(pos.row).length;
      } else if (row < 0) {
        pos.row = 0;
        pos.column = 0;
      } else {
        pos.row = row;
        pos.column = Math.min(
          this.document.getLine(pos.row).length,
          Math.max(0, column)
        );
      }

      if (column < 0) pos.column = 0;

      return pos;
    };
  }.call(Anchor.prototype));
});

define("ace/document", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/apply_delta",
  "ace/lib/event_emitter",
  "ace/range",
  "ace/anchor",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var applyDelta = require("./apply_delta").applyDelta;
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var Range = require("./range").Range;
  var Anchor = require("./anchor").Anchor;

  var Document = function (textOrLines) {
    this.$lines = [""];
    if (textOrLines.length === 0) {
      this.$lines = [""];
    } else if (Array.isArray(textOrLines)) {
      this.insertMergedLines({ row: 0, column: 0 }, textOrLines);
    } else {
      this.insert({ row: 0, column: 0 }, textOrLines);
    }
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.setValue = function (text) {
      var len = this.getLength() - 1;
      this.remove(new Range(0, 0, len, this.getLine(len).length));
      this.insert({ row: 0, column: 0 }, text);
    };
    this.getValue = function () {
      return this.getAllLines().join(this.getNewLineCharacter());
    };
    this.createAnchor = function (row, column) {
      return new Anchor(this, row, column);
    };
    if ("aaa".split(/a/).length === 0) {
      this.$split = function (text) {
        return text.replace(/\r\n|\r/g, "\n").split("\n");
      };
    } else {
      this.$split = function (text) {
        return text.split(/\r\n|\r|\n/);
      };
    }

    this.$detectNewLine = function (text) {
      var match = text.match(/^.*?(\r\n|\r|\n)/m);
      this.$autoNewLine = match ? match[1] : "\n";
      this._signal("changeNewLineMode");
    };
    this.getNewLineCharacter = function () {
      switch (this.$newLineMode) {
        case "windows":
          return "\r\n";
        case "unix":
          return "\n";
        default:
          return this.$autoNewLine || "\n";
      }
    };

    this.$autoNewLine = "";
    this.$newLineMode = "auto";
    this.setNewLineMode = function (newLineMode) {
      if (this.$newLineMode === newLineMode) return;

      this.$newLineMode = newLineMode;
      this._signal("changeNewLineMode");
    };
    this.getNewLineMode = function () {
      return this.$newLineMode;
    };
    this.isNewLine = function (text) {
      return text == "\r\n" || text == "\r" || text == "\n";
    };
    this.getLine = function (row) {
      return this.$lines[row] || "";
    };
    this.getLines = function (firstRow, lastRow) {
      return this.$lines.slice(firstRow, lastRow + 1);
    };
    this.getAllLines = function () {
      return this.getLines(0, this.getLength());
    };
    this.getLength = function () {
      return this.$lines.length;
    };
    this.getTextRange = function (range) {
      return this.getLinesForRange(range).join(this.getNewLineCharacter());
    };
    this.getLinesForRange = function (range) {
      var lines;
      if (range.start.row === range.end.row) {
        lines = [
          this.getLine(range.start.row).substring(
            range.start.column,
            range.end.column
          ),
        ];
      } else {
        lines = this.getLines(range.start.row, range.end.row);
        lines[0] = (lines[0] || "").substring(range.start.column);
        var l = lines.length - 1;
        if (range.end.row - range.start.row == l)
          lines[l] = lines[l].substring(0, range.end.column);
      }
      return lines;
    };
    this.insertLines = function (row, lines) {
      console.warn(
        "Use of document.insertLines is deprecated. Use the insertFullLines method instead."
      );
      return this.insertFullLines(row, lines);
    };
    this.removeLines = function (firstRow, lastRow) {
      console.warn(
        "Use of document.removeLines is deprecated. Use the removeFullLines method instead."
      );
      return this.removeFullLines(firstRow, lastRow);
    };
    this.insertNewLine = function (position) {
      console.warn(
        "Use of document.insertNewLine is deprecated. Use insertMergedLines(position, ['', '']) instead."
      );
      return this.insertMergedLines(position, ["", ""]);
    };
    this.insert = function (position, text) {
      if (this.getLength() <= 1) this.$detectNewLine(text);

      return this.insertMergedLines(position, this.$split(text));
    };
    this.insertInLine = function (position, text) {
      var start = this.clippedPos(position.row, position.column);
      var end = this.pos(position.row, position.column + text.length);

      this.applyDelta(
        {
          start: start,
          end: end,
          action: "insert",
          lines: [text],
        },
        true
      );

      return this.clonePos(end);
    };

    this.clippedPos = function (row, column) {
      var length = this.getLength();
      if (row === undefined) {
        row = length;
      } else if (row < 0) {
        row = 0;
      } else if (row >= length) {
        row = length - 1;
        column = undefined;
      }
      var line = this.getLine(row);
      if (column == undefined) column = line.length;
      column = Math.min(Math.max(column, 0), line.length);
      return { row: row, column: column };
    };

    this.clonePos = function (pos) {
      return { row: pos.row, column: pos.column };
    };

    this.pos = function (row, column) {
      return { row: row, column: column };
    };

    this.$clipPosition = function (position) {
      var length = this.getLength();
      if (position.row >= length) {
        position.row = Math.max(0, length - 1);
        position.column = this.getLine(length - 1).length;
      } else {
        position.row = Math.max(0, position.row);
        position.column = Math.min(
          Math.max(position.column, 0),
          this.getLine(position.row).length
        );
      }
      return position;
    };
    this.insertFullLines = function (row, lines) {
      row = Math.min(Math.max(row, 0), this.getLength());
      var column = 0;
      if (row < this.getLength()) {
        lines = lines.concat([""]);
        column = 0;
      } else {
        lines = [""].concat(lines);
        row--;
        column = this.$lines[row].length;
      }
      this.insertMergedLines({ row: row, column: column }, lines);
    };
    this.insertMergedLines = function (position, lines) {
      var start = this.clippedPos(position.row, position.column);
      var end = {
        row: start.row + lines.length - 1,
        column:
          (lines.length == 1 ? start.column : 0) +
          lines[lines.length - 1].length,
      };

      this.applyDelta({
        start: start,
        end: end,
        action: "insert",
        lines: lines,
      });

      return this.clonePos(end);
    };
    this.remove = function (range) {
      var start = this.clippedPos(range.start.row, range.start.column);
      var end = this.clippedPos(range.end.row, range.end.column);
      this.applyDelta({
        start: start,
        end: end,
        action: "remove",
        lines: this.getLinesForRange({ start: start, end: end }),
      });
      return this.clonePos(start);
    };
    this.removeInLine = function (row, startColumn, endColumn) {
      var start = this.clippedPos(row, startColumn);
      var end = this.clippedPos(row, endColumn);

      this.applyDelta(
        {
          start: start,
          end: end,
          action: "remove",
          lines: this.getLinesForRange({ start: start, end: end }),
        },
        true
      );

      return this.clonePos(start);
    };
    this.removeFullLines = function (firstRow, lastRow) {
      firstRow = Math.min(Math.max(0, firstRow), this.getLength() - 1);
      lastRow = Math.min(Math.max(0, lastRow), this.getLength() - 1);
      var deleteFirstNewLine = lastRow == this.getLength() - 1 && firstRow > 0;
      var deleteLastNewLine = lastRow < this.getLength() - 1;
      var startRow = deleteFirstNewLine ? firstRow - 1 : firstRow;
      var startCol = deleteFirstNewLine ? this.getLine(startRow).length : 0;
      var endRow = deleteLastNewLine ? lastRow + 1 : lastRow;
      var endCol = deleteLastNewLine ? 0 : this.getLine(endRow).length;
      var range = new Range(startRow, startCol, endRow, endCol);
      var deletedLines = this.$lines.slice(firstRow, lastRow + 1);

      this.applyDelta({
        start: range.start,
        end: range.end,
        action: "remove",
        lines: this.getLinesForRange(range),
      });
      return deletedLines;
    };
    this.removeNewLine = function (row) {
      if (row < this.getLength() - 1 && row >= 0) {
        this.applyDelta({
          start: this.pos(row, this.getLine(row).length),
          end: this.pos(row + 1, 0),
          action: "remove",
          lines: ["", ""],
        });
      }
    };
    this.replace = function (range, text) {
      if (!(range instanceof Range))
        range = Range.fromPoints(range.start, range.end);
      if (text.length === 0 && range.isEmpty()) return range.start;
      if (text == this.getTextRange(range)) return range.end;

      this.remove(range);
      var end;
      if (text) {
        end = this.insert(range.start, text);
      } else {
        end = range.start;
      }

      return end;
    };
    this.applyDeltas = function (deltas) {
      for (var i = 0; i < deltas.length; i++) {
        this.applyDelta(deltas[i]);
      }
    };
    this.revertDeltas = function (deltas) {
      for (var i = deltas.length - 1; i >= 0; i--) {
        this.revertDelta(deltas[i]);
      }
    };
    this.applyDelta = function (delta, doNotValidate) {
      var isInsert = delta.action == "insert";
      if (
        isInsert
          ? delta.lines.length <= 1 && !delta.lines[0]
          : !Range.comparePoints(delta.start, delta.end)
      ) {
        return;
      }

      if (isInsert && delta.lines.length > 20000)
        this.$splitAndapplyLargeDelta(delta, 20000);
      applyDelta(this.$lines, delta, doNotValidate);
      this._signal("change", delta);
    };

    this.$splitAndapplyLargeDelta = function (delta, MAX) {
      var lines = delta.lines;
      var l = lines.length;
      var row = delta.start.row;
      var column = delta.start.column;
      var from = 0,
        to = 0;
      do {
        from = to;
        to += MAX - 1;
        var chunk = lines.slice(from, to);
        if (to > l) {
          delta.lines = chunk;
          delta.start.row = row + from;
          delta.start.column = column;
          break;
        }
        chunk.push("");
        this.applyDelta(
          {
            start: this.pos(row + from, column),
            end: this.pos(row + to, (column = 0)),
            action: delta.action,
            lines: chunk,
          },
          true
        );
      } while (true);
    };
    this.revertDelta = function (delta) {
      this.applyDelta({
        start: this.clonePos(delta.start),
        end: this.clonePos(delta.end),
        action: delta.action == "insert" ? "remove" : "insert",
        lines: delta.lines.slice(),
      });
    };
    this.indexToPosition = function (index, startRow) {
      var lines = this.$lines || this.getAllLines();
      var newlineLength = this.getNewLineCharacter().length;
      for (var i = startRow || 0, l = lines.length; i < l; i++) {
        index -= lines[i].length + newlineLength;
        if (index < 0)
          return { row: i, column: index + lines[i].length + newlineLength };
      }
      return { row: l - 1, column: lines[l - 1].length };
    };
    this.positionToIndex = function (pos, startRow) {
      var lines = this.$lines || this.getAllLines();
      var newlineLength = this.getNewLineCharacter().length;
      var index = 0;
      var row = Math.min(pos.row, lines.length);
      for (var i = startRow || 0; i < row; ++i)
        index += lines[i].length + newlineLength;

      return index + pos.column;
    };
  }.call(Document.prototype));

  exports.Document = Document;
});

define("ace/background_tokenizer", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var EventEmitter = require("./lib/event_emitter").EventEmitter;

  var BackgroundTokenizer = function (tokenizer, editor) {
    this.running = false;
    this.lines = [];
    this.states = [];
    this.currentLine = 0;
    this.tokenizer = tokenizer;

    var self = this;

    this.$worker = function () {
      if (!self.running) {
        return;
      }

      var workerStart = new Date();
      var currentLine = self.currentLine;
      var endLine = -1;
      var doc = self.doc;

      var startLine = currentLine;
      while (self.lines[currentLine]) currentLine++;

      var len = doc.getLength();
      var processedLines = 0;
      self.running = false;
      while (currentLine < len) {
        self.$tokenizeRow(currentLine);
        endLine = currentLine;
        do {
          currentLine++;
        } while (self.lines[currentLine]);
        processedLines++;
        if (processedLines % 5 === 0 && new Date() - workerStart > 20) {
          self.running = setTimeout(self.$worker, 20);
          break;
        }
      }
      self.currentLine = currentLine;

      if (startLine <= endLine) self.fireUpdateEvent(startLine, endLine);
    };
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.setTokenizer = function (tokenizer) {
      this.tokenizer = tokenizer;
      this.lines = [];
      this.states = [];

      this.start(0);
    };
    this.setDocument = function (doc) {
      this.doc = doc;
      this.lines = [];
      this.states = [];

      this.stop();
    };
    this.fireUpdateEvent = function (firstRow, lastRow) {
      var data = {
        first: firstRow,
        last: lastRow,
      };
      this._signal("update", { data: data });
    };
    this.start = function (startRow) {
      this.currentLine = Math.min(
        startRow || 0,
        this.currentLine,
        this.doc.getLength()
      );
      this.lines.splice(this.currentLine, this.lines.length);
      this.states.splice(this.currentLine, this.states.length);

      this.stop();
      this.running = setTimeout(this.$worker, 700);
    };

    this.scheduleStart = function () {
      if (!this.running) this.running = setTimeout(this.$worker, 700);
    };

    this.$updateOnChange = function (delta) {
      var startRow = delta.start.row;
      var len = delta.end.row - startRow;

      if (len === 0) {
        this.lines[startRow] = null;
      } else if (delta.action == "remove") {
        this.lines.splice(startRow, len + 1, null);
        this.states.splice(startRow, len + 1, null);
      } else {
        var args = Array(len + 1);
        args.unshift(startRow, 1);
        this.lines.splice.apply(this.lines, args);
        this.states.splice.apply(this.states, args);
      }

      this.currentLine = Math.min(
        startRow,
        this.currentLine,
        this.doc.getLength()
      );

      this.stop();
    };
    this.stop = function () {
      if (this.running) clearTimeout(this.running);
      this.running = false;
    };
    this.getTokens = function (row) {
      return this.lines[row] || this.$tokenizeRow(row);
    };
    this.getState = function (row) {
      if (this.currentLine == row) this.$tokenizeRow(row);
      return this.states[row] || "start";
    };

    this.$tokenizeRow = function (row) {
      var line = this.doc.getLine(row);
      var state = this.states[row - 1];

      var data = this.tokenizer.getLineTokens(line, state, row);

      if (this.states[row] + "" !== data.state + "") {
        this.states[row] = data.state;
        this.lines[row + 1] = null;
        if (this.currentLine > row + 1) this.currentLine = row + 1;
      } else if (this.currentLine == row) {
        this.currentLine = row + 1;
      }

      return (this.lines[row] = data.tokens);
    };
  }.call(BackgroundTokenizer.prototype));

  exports.BackgroundTokenizer = BackgroundTokenizer;
});

define("ace/search_highlight", [
  "require",
  "exports",
  "module",
  "ace/lib/lang",
  "ace/lib/oop",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var lang = require("./lib/lang");
  var oop = require("./lib/oop");
  var Range = require("./range").Range;

  var SearchHighlight = function (regExp, clazz, type) {
    this.setRegexp(regExp);
    this.clazz = clazz;
    this.type = type || "text";
  };

  (function () {
    this.MAX_RANGES = 500;

    this.setRegexp = function (regExp) {
      if (this.regExp + "" == regExp + "") return;
      this.regExp = regExp;
      this.cache = [];
    };

    this.update = function (html, markerLayer, session, config) {
      if (!this.regExp) return;
      var start = config.firstRow,
        end = config.lastRow;

      for (var i = start; i <= end; i++) {
        var ranges = this.cache[i];
        if (ranges == null) {
          ranges = lang.getMatchOffsets(session.getLine(i), this.regExp);
          if (ranges.length > this.MAX_RANGES)
            ranges = ranges.slice(0, this.MAX_RANGES);
          ranges = ranges.map(function (match) {
            return new Range(i, match.offset, i, match.offset + match.length);
          });
          this.cache[i] = ranges.length ? ranges : "";
        }

        for (var j = ranges.length; j--; ) {
          markerLayer.drawSingleLineMarker(
            html,
            ranges[j].toScreenRange(session),
            this.clazz,
            config
          );
        }
      }
    };
  }.call(SearchHighlight.prototype));

  exports.SearchHighlight = SearchHighlight;
});

define("ace/edit_session/fold_line", [
  "require",
  "exports",
  "module",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var Range = require("../range").Range;
  function FoldLine(foldData, folds) {
    this.foldData = foldData;
    if (Array.isArray(folds)) {
      this.folds = folds;
    } else {
      folds = this.folds = [folds];
    }

    var last = folds[folds.length - 1];
    this.range = new Range(
      folds[0].start.row,
      folds[0].start.column,
      last.end.row,
      last.end.column
    );
    this.start = this.range.start;
    this.end = this.range.end;

    this.folds.forEach(function (fold) {
      fold.setFoldLine(this);
    }, this);
  }

  (function () {
    this.shiftRow = function (shift) {
      this.start.row += shift;
      this.end.row += shift;
      this.folds.forEach(function (fold) {
        fold.start.row += shift;
        fold.end.row += shift;
      });
    };

    this.addFold = function (fold) {
      if (fold.sameRow) {
        if (fold.start.row < this.startRow || fold.endRow > this.endRow) {
          throw new Error(
            "Can't add a fold to this FoldLine as it has no connection"
          );
        }
        this.folds.push(fold);
        this.folds.sort(function (a, b) {
          return -a.range.compareEnd(b.start.row, b.start.column);
        });
        if (this.range.compareEnd(fold.start.row, fold.start.column) > 0) {
          this.end.row = fold.end.row;
          this.end.column = fold.end.column;
        } else if (this.range.compareStart(fold.end.row, fold.end.column) < 0) {
          this.start.row = fold.start.row;
          this.start.column = fold.start.column;
        }
      } else if (fold.start.row == this.end.row) {
        this.folds.push(fold);
        this.end.row = fold.end.row;
        this.end.column = fold.end.column;
      } else if (fold.end.row == this.start.row) {
        this.folds.unshift(fold);
        this.start.row = fold.start.row;
        this.start.column = fold.start.column;
      } else {
        throw new Error(
          "Trying to add fold to FoldRow that doesn't have a matching row"
        );
      }
      fold.foldLine = this;
    };

    this.containsRow = function (row) {
      return row >= this.start.row && row <= this.end.row;
    };

    this.walk = function (callback, endRow, endColumn) {
      var lastEnd = 0,
        folds = this.folds,
        fold,
        cmp,
        stop,
        isNewRow = true;

      if (endRow == null) {
        endRow = this.end.row;
        endColumn = this.end.column;
      }

      for (var i = 0; i < folds.length; i++) {
        fold = folds[i];

        cmp = fold.range.compareStart(endRow, endColumn);
        if (cmp == -1) {
          callback(null, endRow, endColumn, lastEnd, isNewRow);
          return;
        }

        stop = callback(
          null,
          fold.start.row,
          fold.start.column,
          lastEnd,
          isNewRow
        );
        stop =
          !stop &&
          callback(
            fold.placeholder,
            fold.start.row,
            fold.start.column,
            lastEnd
          );
        if (stop || cmp === 0) {
          return;
        }
        isNewRow = !fold.sameRow;
        lastEnd = fold.end.column;
      }
      callback(null, endRow, endColumn, lastEnd, isNewRow);
    };

    this.getNextFoldTo = function (row, column) {
      var fold, cmp;
      for (var i = 0; i < this.folds.length; i++) {
        fold = this.folds[i];
        cmp = fold.range.compareEnd(row, column);
        if (cmp == -1) {
          return {
            fold: fold,
            kind: "after",
          };
        } else if (cmp === 0) {
          return {
            fold: fold,
            kind: "inside",
          };
        }
      }
      return null;
    };

    this.addRemoveChars = function (row, column, len) {
      var ret = this.getNextFoldTo(row, column),
        fold,
        folds;
      if (ret) {
        fold = ret.fold;
        if (
          ret.kind == "inside" &&
          fold.start.column != column &&
          fold.start.row != row
        ) {
          window.console && window.console.log(row, column, fold);
        } else if (fold.start.row == row) {
          folds = this.folds;
          var i = folds.indexOf(fold);
          if (i === 0) {
            this.start.column += len;
          }
          for (i; i < folds.length; i++) {
            fold = folds[i];
            fold.start.column += len;
            if (!fold.sameRow) {
              return;
            }
            fold.end.column += len;
          }
          this.end.column += len;
        }
      }
    };

    this.split = function (row, column) {
      var pos = this.getNextFoldTo(row, column);

      if (!pos || pos.kind == "inside") return null;

      var fold = pos.fold;
      var folds = this.folds;
      var foldData = this.foldData;

      var i = folds.indexOf(fold);
      var foldBefore = folds[i - 1];
      this.end.row = foldBefore.end.row;
      this.end.column = foldBefore.end.column;
      folds = folds.splice(i, folds.length - i);

      var newFoldLine = new FoldLine(foldData, folds);
      foldData.splice(foldData.indexOf(this) + 1, 0, newFoldLine);
      return newFoldLine;
    };

    this.merge = function (foldLineNext) {
      var folds = foldLineNext.folds;
      for (var i = 0; i < folds.length; i++) {
        this.addFold(folds[i]);
      }
      var foldData = this.foldData;
      foldData.splice(foldData.indexOf(foldLineNext), 1);
    };

    this.toString = function () {
      var ret = [this.range.toString() + ": ["];

      this.folds.forEach(function (fold) {
        ret.push("  " + fold.toString());
      });
      ret.push("]");
      return ret.join("\n");
    };

    this.idxToPosition = function (idx) {
      var lastFoldEndColumn = 0;

      for (var i = 0; i < this.folds.length; i++) {
        var fold = this.folds[i];

        idx -= fold.start.column - lastFoldEndColumn;
        if (idx < 0) {
          return {
            row: fold.start.row,
            column: fold.start.column + idx,
          };
        }

        idx -= fold.placeholder.length;
        if (idx < 0) {
          return fold.start;
        }

        lastFoldEndColumn = fold.end.column;
      }

      return {
        row: this.end.row,
        column: this.end.column + idx,
      };
    };
  }.call(FoldLine.prototype));

  exports.FoldLine = FoldLine;
});

define("ace/range_list", [
  "require",
  "exports",
  "module",
  "ace/range",
], function (require, exports, module) {
  "use strict";
  var Range = require("./range").Range;
  var comparePoints = Range.comparePoints;

  var RangeList = function () {
    this.ranges = [];
  };

  (function () {
    this.comparePoints = comparePoints;

    this.pointIndex = function (pos, excludeEdges, startIndex) {
      var list = this.ranges;

      for (var i = startIndex || 0; i < list.length; i++) {
        var range = list[i];
        var cmpEnd = comparePoints(pos, range.end);
        if (cmpEnd > 0) continue;
        var cmpStart = comparePoints(pos, range.start);
        if (cmpEnd === 0) return excludeEdges && cmpStart !== 0 ? -i - 2 : i;
        if (cmpStart > 0 || (cmpStart === 0 && !excludeEdges)) return i;

        return -i - 1;
      }
      return -i - 1;
    };

    this.add = function (range) {
      var excludeEdges = !range.isEmpty();
      var startIndex = this.pointIndex(range.start, excludeEdges);
      if (startIndex < 0) startIndex = -startIndex - 1;

      var endIndex = this.pointIndex(range.end, excludeEdges, startIndex);

      if (endIndex < 0) endIndex = -endIndex - 1;
      else endIndex++;
      return this.ranges.splice(startIndex, endIndex - startIndex, range);
    };

    this.addList = function (list) {
      var removed = [];
      for (var i = list.length; i--; ) {
        removed.push.apply(removed, this.add(list[i]));
      }
      return removed;
    };

    this.substractPoint = function (pos) {
      var i = this.pointIndex(pos);

      if (i >= 0) return this.ranges.splice(i, 1);
    };
    this.merge = function () {
      var removed = [];
      var list = this.ranges;

      list = list.sort(function (a, b) {
        return comparePoints(a.start, b.start);
      });

      var next = list[0],
        range;
      for (var i = 1; i < list.length; i++) {
        range = next;
        next = list[i];
        var cmp = comparePoints(range.end, next.start);
        if (cmp < 0) continue;

        if (cmp == 0 && !range.isEmpty() && !next.isEmpty()) continue;

        if (comparePoints(range.end, next.end) < 0) {
          range.end.row = next.end.row;
          range.end.column = next.end.column;
        }

        list.splice(i, 1);
        removed.push(next);
        next = range;
        i--;
      }

      this.ranges = list;

      return removed;
    };

    this.contains = function (row, column) {
      return this.pointIndex({ row: row, column: column }) >= 0;
    };

    this.containsPoint = function (pos) {
      return this.pointIndex(pos) >= 0;
    };

    this.rangeAtPoint = function (pos) {
      var i = this.pointIndex(pos);
      if (i >= 0) return this.ranges[i];
    };

    this.clipRows = function (startRow, endRow) {
      var list = this.ranges;
      if (
        list[0].start.row > endRow ||
        list[list.length - 1].start.row < startRow
      )
        return [];

      var startIndex = this.pointIndex({ row: startRow, column: 0 });
      if (startIndex < 0) startIndex = -startIndex - 1;
      var endIndex = this.pointIndex({ row: endRow, column: 0 }, startIndex);
      if (endIndex < 0) endIndex = -endIndex - 1;

      var clipped = [];
      for (var i = startIndex; i < endIndex; i++) {
        clipped.push(list[i]);
      }
      return clipped;
    };

    this.removeAll = function () {
      return this.ranges.splice(0, this.ranges.length);
    };

    this.attach = function (session) {
      if (this.session) this.detach();

      this.session = session;
      this.onChange = this.$onChange.bind(this);

      this.session.on("change", this.onChange);
    };

    this.detach = function () {
      if (!this.session) return;
      this.session.removeListener("change", this.onChange);
      this.session = null;
    };

    this.$onChange = function (delta) {
      if (delta.action == "insert") {
        var start = delta.start;
        var end = delta.end;
      } else {
        var end = delta.start;
        var start = delta.end;
      }
      var startRow = start.row;
      var endRow = end.row;
      var lineDif = endRow - startRow;

      var colDiff = -start.column + end.column;
      var ranges = this.ranges;

      for (var i = 0, n = ranges.length; i < n; i++) {
        var r = ranges[i];
        if (r.end.row < startRow) continue;
        if (r.start.row > startRow) break;

        if (r.start.row == startRow && r.start.column >= start.column) {
          if (r.start.column == start.column && this.$insertRight) {
          } else {
            r.start.column += colDiff;
            r.start.row += lineDif;
          }
        }
        if (r.end.row == startRow && r.end.column >= start.column) {
          if (r.end.column == start.column && this.$insertRight) {
            continue;
          }
          if (r.end.column == start.column && colDiff > 0 && i < n - 1) {
            if (
              r.end.column > r.start.column &&
              r.end.column == ranges[i + 1].start.column
            )
              r.end.column -= colDiff;
          }
          r.end.column += colDiff;
          r.end.row += lineDif;
        }
      }

      if (lineDif != 0 && i < n) {
        for (; i < n; i++) {
          var r = ranges[i];
          r.start.row += lineDif;
          r.end.row += lineDif;
        }
      }
    };
  }.call(RangeList.prototype));

  exports.RangeList = RangeList;
});

define("ace/edit_session/fold", [
  "require",
  "exports",
  "module",
  "ace/range",
  "ace/range_list",
  "ace/lib/oop",
], function (require, exports, module) {
  "use strict";

  var Range = require("../range").Range;
  var RangeList = require("../range_list").RangeList;
  var oop = require("../lib/oop");
  var Fold = (exports.Fold = function (range, placeholder) {
    this.foldLine = null;
    this.placeholder = placeholder;
    this.range = range;
    this.start = range.start;
    this.end = range.end;

    this.sameRow = range.start.row == range.end.row;
    this.subFolds = this.ranges = [];
  });

  oop.inherits(Fold, RangeList);

  (function () {
    this.toString = function () {
      return '"' + this.placeholder + '" ' + this.range.toString();
    };

    this.setFoldLine = function (foldLine) {
      this.foldLine = foldLine;
      this.subFolds.forEach(function (fold) {
        fold.setFoldLine(foldLine);
      });
    };

    this.clone = function () {
      var range = this.range.clone();
      var fold = new Fold(range, this.placeholder);
      this.subFolds.forEach(function (subFold) {
        fold.subFolds.push(subFold.clone());
      });
      fold.collapseChildren = this.collapseChildren;
      return fold;
    };

    this.addSubFold = function (fold) {
      if (this.range.isEqual(fold)) return;

      if (!this.range.containsRange(fold))
        throw new Error(
          "A fold can't intersect already existing fold" +
            fold.range +
            this.range
        );
      consumeRange(fold, this.start);

      var row = fold.start.row,
        column = fold.start.column;
      for (var i = 0, cmp = -1; i < this.subFolds.length; i++) {
        cmp = this.subFolds[i].range.compare(row, column);
        if (cmp != 1) break;
      }
      var afterStart = this.subFolds[i];

      if (cmp == 0) return afterStart.addSubFold(fold);
      var row = fold.range.end.row,
        column = fold.range.end.column;
      for (var j = i, cmp = -1; j < this.subFolds.length; j++) {
        cmp = this.subFolds[j].range.compare(row, column);
        if (cmp != 1) break;
      }
      var afterEnd = this.subFolds[j];

      if (cmp == 0)
        throw new Error(
          "A fold can't intersect already existing fold" +
            fold.range +
            this.range
        );

      var consumedFolds = this.subFolds.splice(i, j - i, fold);
      fold.setFoldLine(this.foldLine);

      return fold;
    };

    this.restoreRange = function (range) {
      return restoreRange(range, this.start);
    };
  }.call(Fold.prototype));

  function consumePoint(point, anchor) {
    point.row -= anchor.row;
    if (point.row == 0) point.column -= anchor.column;
  }
  function consumeRange(range, anchor) {
    consumePoint(range.start, anchor);
    consumePoint(range.end, anchor);
  }
  function restorePoint(point, anchor) {
    if (point.row == 0) point.column += anchor.column;
    point.row += anchor.row;
  }
  function restoreRange(range, anchor) {
    restorePoint(range.start, anchor);
    restorePoint(range.end, anchor);
  }
});

define("ace/edit_session/folding", [
  "require",
  "exports",
  "module",
  "ace/range",
  "ace/edit_session/fold_line",
  "ace/edit_session/fold",
  "ace/token_iterator",
], function (require, exports, module) {
  "use strict";

  var Range = require("../range").Range;
  var FoldLine = require("./fold_line").FoldLine;
  var Fold = require("./fold").Fold;
  var TokenIterator = require("../token_iterator").TokenIterator;

  function Folding() {
    this.getFoldAt = function (row, column, side) {
      var foldLine = this.getFoldLine(row);
      if (!foldLine) return null;

      var folds = foldLine.folds;
      for (var i = 0; i < folds.length; i++) {
        var fold = folds[i];
        if (fold.range.contains(row, column)) {
          if (side == 1 && fold.range.isEnd(row, column)) {
            continue;
          } else if (side == -1 && fold.range.isStart(row, column)) {
            continue;
          }
          return fold;
        }
      }
    };
    this.getFoldsInRange = function (range) {
      var start = range.start;
      var end = range.end;
      var foldLines = this.$foldData;
      var foundFolds = [];

      start.column += 1;
      end.column -= 1;

      for (var i = 0; i < foldLines.length; i++) {
        var cmp = foldLines[i].range.compareRange(range);
        if (cmp == 2) {
          continue;
        } else if (cmp == -2) {
          break;
        }

        var folds = foldLines[i].folds;
        for (var j = 0; j < folds.length; j++) {
          var fold = folds[j];
          cmp = fold.range.compareRange(range);
          if (cmp == -2) {
            break;
          } else if (cmp == 2) {
            continue;
          } else if (cmp == 42) {
            break;
          }
          foundFolds.push(fold);
        }
      }
      start.column -= 1;
      end.column += 1;

      return foundFolds;
    };

    this.getFoldsInRangeList = function (ranges) {
      if (Array.isArray(ranges)) {
        var folds = [];
        ranges.forEach(function (range) {
          folds = folds.concat(this.getFoldsInRange(range));
        }, this);
      } else {
        var folds = this.getFoldsInRange(ranges);
      }
      return folds;
    };
    this.getAllFolds = function () {
      var folds = [];
      var foldLines = this.$foldData;

      for (var i = 0; i < foldLines.length; i++)
        for (var j = 0; j < foldLines[i].folds.length; j++)
          folds.push(foldLines[i].folds[j]);

      return folds;
    };
    this.getFoldStringAt = function (row, column, trim, foldLine) {
      foldLine = foldLine || this.getFoldLine(row);
      if (!foldLine) return null;

      var lastFold = {
        end: { column: 0 },
      };
      var str, fold;
      for (var i = 0; i < foldLine.folds.length; i++) {
        fold = foldLine.folds[i];
        var cmp = fold.range.compareEnd(row, column);
        if (cmp == -1) {
          str = this.getLine(fold.start.row).substring(
            lastFold.end.column,
            fold.start.column
          );
          break;
        } else if (cmp === 0) {
          return null;
        }
        lastFold = fold;
      }
      if (!str)
        str = this.getLine(fold.start.row).substring(lastFold.end.column);

      if (trim == -1) return str.substring(0, column - lastFold.end.column);
      else if (trim == 1) return str.substring(column - lastFold.end.column);
      else return str;
    };

    this.getFoldLine = function (docRow, startFoldLine) {
      var foldData = this.$foldData;
      var i = 0;
      if (startFoldLine) i = foldData.indexOf(startFoldLine);
      if (i == -1) i = 0;
      for (i; i < foldData.length; i++) {
        var foldLine = foldData[i];
        if (foldLine.start.row <= docRow && foldLine.end.row >= docRow) {
          return foldLine;
        } else if (foldLine.end.row > docRow) {
          return null;
        }
      }
      return null;
    };
    this.getNextFoldLine = function (docRow, startFoldLine) {
      var foldData = this.$foldData;
      var i = 0;
      if (startFoldLine) i = foldData.indexOf(startFoldLine);
      if (i == -1) i = 0;
      for (i; i < foldData.length; i++) {
        var foldLine = foldData[i];
        if (foldLine.end.row >= docRow) {
          return foldLine;
        }
      }
      return null;
    };

    this.getFoldedRowCount = function (first, last) {
      var foldData = this.$foldData,
        rowCount = last - first + 1;
      for (var i = 0; i < foldData.length; i++) {
        var foldLine = foldData[i],
          end = foldLine.end.row,
          start = foldLine.start.row;
        if (end >= last) {
          if (start < last) {
            if (start >= first) rowCount -= last - start;
            else rowCount = 0; // in one fold
          }
          break;
        } else if (end >= first) {
          if (start >= first)
            // fold inside range
            rowCount -= end - start;
          else rowCount -= end - first + 1;
        }
      }
      return rowCount;
    };

    this.$addFoldLine = function (foldLine) {
      this.$foldData.push(foldLine);
      this.$foldData.sort(function (a, b) {
        return a.start.row - b.start.row;
      });
      return foldLine;
    };
    this.addFold = function (placeholder, range) {
      var foldData = this.$foldData;
      var added = false;
      var fold;

      if (placeholder instanceof Fold) fold = placeholder;
      else {
        fold = new Fold(range, placeholder);
        fold.collapseChildren = range.collapseChildren;
      }
      this.$clipRangeToDocument(fold.range);

      var startRow = fold.start.row;
      var startColumn = fold.start.column;
      var endRow = fold.end.row;
      var endColumn = fold.end.column;
      if (
        !(
          startRow < endRow ||
          (startRow == endRow && startColumn <= endColumn - 2)
        )
      )
        throw new Error("The range has to be at least 2 characters width");

      var startFold = this.getFoldAt(startRow, startColumn, 1);
      var endFold = this.getFoldAt(endRow, endColumn, -1);
      if (startFold && endFold == startFold) return startFold.addSubFold(fold);

      if (startFold && !startFold.range.isStart(startRow, startColumn))
        this.removeFold(startFold);

      if (endFold && !endFold.range.isEnd(endRow, endColumn))
        this.removeFold(endFold);
      var folds = this.getFoldsInRange(fold.range);
      if (folds.length > 0) {
        this.removeFolds(folds);
        folds.forEach(function (subFold) {
          fold.addSubFold(subFold);
        });
      }

      for (var i = 0; i < foldData.length; i++) {
        var foldLine = foldData[i];
        if (endRow == foldLine.start.row) {
          foldLine.addFold(fold);
          added = true;
          break;
        } else if (startRow == foldLine.end.row) {
          foldLine.addFold(fold);
          added = true;
          if (!fold.sameRow) {
            var foldLineNext = foldData[i + 1];
            if (foldLineNext && foldLineNext.start.row == endRow) {
              foldLine.merge(foldLineNext);
              break;
            }
          }
          break;
        } else if (endRow <= foldLine.start.row) {
          break;
        }
      }

      if (!added)
        foldLine = this.$addFoldLine(new FoldLine(this.$foldData, fold));

      if (this.$useWrapMode)
        this.$updateWrapData(foldLine.start.row, foldLine.start.row);
      else this.$updateRowLengthCache(foldLine.start.row, foldLine.start.row);
      this.$modified = true;
      this._signal("changeFold", { data: fold, action: "add" });

      return fold;
    };

    this.addFolds = function (folds) {
      folds.forEach(function (fold) {
        this.addFold(fold);
      }, this);
    };

    this.removeFold = function (fold) {
      var foldLine = fold.foldLine;
      var startRow = foldLine.start.row;
      var endRow = foldLine.end.row;

      var foldLines = this.$foldData;
      var folds = foldLine.folds;
      if (folds.length == 1) {
        foldLines.splice(foldLines.indexOf(foldLine), 1);
      } else if (foldLine.range.isEnd(fold.end.row, fold.end.column)) {
        folds.pop();
        foldLine.end.row = folds[folds.length - 1].end.row;
        foldLine.end.column = folds[folds.length - 1].end.column;
      } else if (foldLine.range.isStart(fold.start.row, fold.start.column)) {
        folds.shift();
        foldLine.start.row = folds[0].start.row;
        foldLine.start.column = folds[0].start.column;
      } else if (fold.sameRow) {
        folds.splice(folds.indexOf(fold), 1);
      } else {
        var newFoldLine = foldLine.split(fold.start.row, fold.start.column);
        folds = newFoldLine.folds;
        folds.shift();
        newFoldLine.start.row = folds[0].start.row;
        newFoldLine.start.column = folds[0].start.column;
      }

      if (!this.$updating) {
        if (this.$useWrapMode) this.$updateWrapData(startRow, endRow);
        else this.$updateRowLengthCache(startRow, endRow);
      }
      this.$modified = true;
      this._signal("changeFold", { data: fold, action: "remove" });
    };

    this.removeFolds = function (folds) {
      var cloneFolds = [];
      for (var i = 0; i < folds.length; i++) {
        cloneFolds.push(folds[i]);
      }

      cloneFolds.forEach(function (fold) {
        this.removeFold(fold);
      }, this);
      this.$modified = true;
    };

    this.expandFold = function (fold) {
      this.removeFold(fold);
      fold.subFolds.forEach(function (subFold) {
        fold.restoreRange(subFold);
        this.addFold(subFold);
      }, this);
      if (fold.collapseChildren > 0) {
        this.foldAll(
          fold.start.row + 1,
          fold.end.row,
          fold.collapseChildren - 1
        );
      }
      fold.subFolds = [];
    };

    this.expandFolds = function (folds) {
      folds.forEach(function (fold) {
        this.expandFold(fold);
      }, this);
    };

    this.unfold = function (location, expandInner) {
      var range, folds;
      if (location == null) {
        range = new Range(0, 0, this.getLength(), 0);
        expandInner = true;
      } else if (typeof location == "number")
        range = new Range(location, 0, location, this.getLine(location).length);
      else if ("row" in location) range = Range.fromPoints(location, location);
      else range = location;

      folds = this.getFoldsInRangeList(range);
      if (expandInner) {
        this.removeFolds(folds);
      } else {
        var subFolds = folds;
        while (subFolds.length) {
          this.expandFolds(subFolds);
          subFolds = this.getFoldsInRangeList(range);
        }
      }
      if (folds.length) return folds;
    };
    this.isRowFolded = function (docRow, startFoldRow) {
      return !!this.getFoldLine(docRow, startFoldRow);
    };

    this.getRowFoldEnd = function (docRow, startFoldRow) {
      var foldLine = this.getFoldLine(docRow, startFoldRow);
      return foldLine ? foldLine.end.row : docRow;
    };

    this.getRowFoldStart = function (docRow, startFoldRow) {
      var foldLine = this.getFoldLine(docRow, startFoldRow);
      return foldLine ? foldLine.start.row : docRow;
    };

    this.getFoldDisplayLine = function (
      foldLine,
      endRow,
      endColumn,
      startRow,
      startColumn
    ) {
      if (startRow == null) startRow = foldLine.start.row;
      if (startColumn == null) startColumn = 0;
      if (endRow == null) endRow = foldLine.end.row;
      if (endColumn == null) endColumn = this.getLine(endRow).length;
      var doc = this.doc;
      var textLine = "";

      foldLine.walk(
        function (placeholder, row, column, lastColumn) {
          if (row < startRow) return;
          if (row == startRow) {
            if (column < startColumn) return;
            lastColumn = Math.max(startColumn, lastColumn);
          }

          if (placeholder != null) {
            textLine += placeholder;
          } else {
            textLine += doc.getLine(row).substring(lastColumn, column);
          }
        },
        endRow,
        endColumn
      );
      return textLine;
    };

    this.getDisplayLine = function (row, endColumn, startRow, startColumn) {
      var foldLine = this.getFoldLine(row);

      if (!foldLine) {
        var line;
        line = this.doc.getLine(row);
        return line.substring(startColumn || 0, endColumn || line.length);
      } else {
        return this.getFoldDisplayLine(
          foldLine,
          row,
          endColumn,
          startRow,
          startColumn
        );
      }
    };

    this.$cloneFoldData = function () {
      var fd = [];
      fd = this.$foldData.map(function (foldLine) {
        var folds = foldLine.folds.map(function (fold) {
          return fold.clone();
        });
        return new FoldLine(fd, folds);
      });

      return fd;
    };

    this.toggleFold = function (tryToUnfold) {
      var selection = this.selection;
      var range = selection.getRange();
      var fold;
      var bracketPos;

      if (range.isEmpty()) {
        var cursor = range.start;
        fold = this.getFoldAt(cursor.row, cursor.column);

        if (fold) {
          this.expandFold(fold);
          return;
        } else if ((bracketPos = this.findMatchingBracket(cursor))) {
          if (range.comparePoint(bracketPos) == 1) {
            range.end = bracketPos;
          } else {
            range.start = bracketPos;
            range.start.column++;
            range.end.column--;
          }
        } else if (
          (bracketPos = this.findMatchingBracket({
            row: cursor.row,
            column: cursor.column + 1,
          }))
        ) {
          if (range.comparePoint(bracketPos) == 1) range.end = bracketPos;
          else range.start = bracketPos;

          range.start.column++;
        } else {
          range = this.getCommentFoldRange(cursor.row, cursor.column) || range;
        }
      } else {
        var folds = this.getFoldsInRange(range);
        if (tryToUnfold && folds.length) {
          this.expandFolds(folds);
          return;
        } else if (folds.length == 1) {
          fold = folds[0];
        }
      }

      if (!fold) fold = this.getFoldAt(range.start.row, range.start.column);

      if (fold && fold.range.toString() == range.toString()) {
        this.expandFold(fold);
        return;
      }

      var placeholder = "...";
      if (!range.isMultiLine()) {
        placeholder = this.getTextRange(range);
        if (placeholder.length < 4) return;
        placeholder = placeholder.trim().substring(0, 2) + "..";
      }

      this.addFold(placeholder, range);
    };

    this.getCommentFoldRange = function (row, column, dir) {
      var iterator = new TokenIterator(this, row, column);
      var token = iterator.getCurrentToken();
      if (token && /^comment|string/.test(token.type)) {
        var range = new Range();
        var re = new RegExp(token.type.replace(/\..*/, "\\."));
        if (dir != 1) {
          do {
            token = iterator.stepBackward();
          } while (token && re.test(token.type));
          iterator.stepForward();
        }

        range.start.row = iterator.getCurrentTokenRow();
        range.start.column = iterator.getCurrentTokenColumn() + 2;

        iterator = new TokenIterator(this, row, column);

        if (dir != -1) {
          do {
            token = iterator.stepForward();
          } while (token && re.test(token.type));
          token = iterator.stepBackward();
        } else token = iterator.getCurrentToken();

        range.end.row = iterator.getCurrentTokenRow();
        range.end.column =
          iterator.getCurrentTokenColumn() + token.value.length - 2;
        return range;
      }
    };

    this.foldAll = function (startRow, endRow, depth) {
      if (depth == undefined) depth = 100000; // JSON.stringify doesn't hanle Infinity
      var foldWidgets = this.foldWidgets;
      if (!foldWidgets) return; // mode doesn't support folding
      endRow = endRow || this.getLength();
      startRow = startRow || 0;
      for (var row = startRow; row < endRow; row++) {
        if (foldWidgets[row] == null)
          foldWidgets[row] = this.getFoldWidget(row);
        if (foldWidgets[row] != "start") continue;

        var range = this.getFoldWidgetRange(row);
        if (
          range &&
          range.isMultiLine() &&
          range.end.row <= endRow &&
          range.start.row >= startRow
        ) {
          row = range.end.row;
          try {
            var fold = this.addFold("...", range);
            if (fold) fold.collapseChildren = depth;
          } catch (e) {}
        }
      }
    };
    this.$foldStyles = {
      manual: 1,
      markbegin: 1,
      markbeginend: 1,
    };
    this.$foldStyle = "markbegin";
    this.setFoldStyle = function (style) {
      if (!this.$foldStyles[style])
        throw new Error(
          "invalid fold style: " +
            style +
            "[" +
            Object.keys(this.$foldStyles).join(", ") +
            "]"
        );

      if (this.$foldStyle == style) return;

      this.$foldStyle = style;

      if (style == "manual") this.unfold();
      var mode = this.$foldMode;
      this.$setFolding(null);
      this.$setFolding(mode);
    };

    this.$setFolding = function (foldMode) {
      if (this.$foldMode == foldMode) return;

      this.$foldMode = foldMode;

      this.off("change", this.$updateFoldWidgets);
      this.off("tokenizerUpdate", this.$tokenizerUpdateFoldWidgets);
      this._signal("changeAnnotation");

      if (!foldMode || this.$foldStyle == "manual") {
        this.foldWidgets = null;
        return;
      }

      this.foldWidgets = [];
      this.getFoldWidget = foldMode.getFoldWidget.bind(
        foldMode,
        this,
        this.$foldStyle
      );
      this.getFoldWidgetRange = foldMode.getFoldWidgetRange.bind(
        foldMode,
        this,
        this.$foldStyle
      );

      this.$updateFoldWidgets = this.updateFoldWidgets.bind(this);
      this.$tokenizerUpdateFoldWidgets =
        this.tokenizerUpdateFoldWidgets.bind(this);
      this.on("change", this.$updateFoldWidgets);
      this.on("tokenizerUpdate", this.$tokenizerUpdateFoldWidgets);
    };

    this.getParentFoldRangeData = function (row, ignoreCurrent) {
      var fw = this.foldWidgets;
      if (!fw || (ignoreCurrent && fw[row])) return {};

      var i = row - 1,
        firstRange;
      while (i >= 0) {
        var c = fw[i];
        if (c == null) c = fw[i] = this.getFoldWidget(i);

        if (c == "start") {
          var range = this.getFoldWidgetRange(i);
          if (!firstRange) firstRange = range;
          if (range && range.end.row >= row) break;
        }
        i--;
      }

      return {
        range: i !== -1 && range,
        firstRange: firstRange,
      };
    };

    this.onFoldWidgetClick = function (row, e) {
      e = e.domEvent;
      var options = {
        children: e.shiftKey,
        all: e.ctrlKey || e.metaKey,
        siblings: e.altKey,
      };

      var range = this.$toggleFoldWidget(row, options);
      if (!range) {
        var el = e.target || e.srcElement;
        if (el && /ace_fold-widget/.test(el.className))
          el.className += " ace_invalid";
      }
    };

    this.$toggleFoldWidget = function (row, options) {
      if (!this.getFoldWidget) return;
      var type = this.getFoldWidget(row);
      var line = this.getLine(row);

      var dir = type === "end" ? -1 : 1;
      var fold = this.getFoldAt(row, dir === -1 ? 0 : line.length, dir);

      if (fold) {
        if (options.children || options.all) this.removeFold(fold);
        else this.expandFold(fold);
        return fold;
      }

      var range = this.getFoldWidgetRange(row, true);
      if (range && !range.isMultiLine()) {
        fold = this.getFoldAt(range.start.row, range.start.column, 1);
        if (fold && range.isEqual(fold.range)) {
          this.removeFold(fold);
          return fold;
        }
      }

      if (options.siblings) {
        var data = this.getParentFoldRangeData(row);
        if (data.range) {
          var startRow = data.range.start.row + 1;
          var endRow = data.range.end.row;
        }
        this.foldAll(startRow, endRow, options.all ? 10000 : 0);
      } else if (options.children) {
        endRow = range ? range.end.row : this.getLength();
        this.foldAll(row + 1, endRow, options.all ? 10000 : 0);
      } else if (range) {
        if (options.all) range.collapseChildren = 10000;
        this.addFold("...", range);
      }

      return range;
    };

    this.toggleFoldWidget = function (toggleParent) {
      var row = this.selection.getCursor().row;
      row = this.getRowFoldStart(row);
      var range = this.$toggleFoldWidget(row, {});

      if (range) return;
      var data = this.getParentFoldRangeData(row, true);
      range = data.range || data.firstRange;

      if (range) {
        row = range.start.row;
        var fold = this.getFoldAt(row, this.getLine(row).length, 1);

        if (fold) {
          this.removeFold(fold);
        } else {
          this.addFold("...", range);
        }
      }
    };

    this.updateFoldWidgets = function (delta) {
      var firstRow = delta.start.row;
      var len = delta.end.row - firstRow;

      if (len === 0) {
        this.foldWidgets[firstRow] = null;
      } else if (delta.action == "remove") {
        this.foldWidgets.splice(firstRow, len + 1, null);
      } else {
        var args = Array(len + 1);
        args.unshift(firstRow, 1);
        this.foldWidgets.splice.apply(this.foldWidgets, args);
      }
    };
    this.tokenizerUpdateFoldWidgets = function (e) {
      var rows = e.data;
      if (rows.first != rows.last) {
        if (this.foldWidgets.length > rows.first)
          this.foldWidgets.splice(rows.first, this.foldWidgets.length);
      }
    };
  }

  exports.Folding = Folding;
});

define("ace/edit_session/bracket_match", [
  "require",
  "exports",
  "module",
  "ace/token_iterator",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var TokenIterator = require("../token_iterator").TokenIterator;
  var Range = require("../range").Range;

  function BracketMatch() {
    this.findMatchingBracket = function (position, chr) {
      if (position.column == 0) return null;

      var charBeforeCursor =
        chr || this.getLine(position.row).charAt(position.column - 1);
      if (charBeforeCursor == "") return null;

      var match = charBeforeCursor.match(/([\(\[\{])|([\)\]\}])/);
      if (!match) return null;

      if (match[1]) return this.$findClosingBracket(match[1], position);
      else return this.$findOpeningBracket(match[2], position);
    };

    this.getBracketRange = function (pos) {
      var line = this.getLine(pos.row);
      var before = true,
        range;

      var chr = line.charAt(pos.column - 1);
      var match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
      if (!match) {
        chr = line.charAt(pos.column);
        pos = { row: pos.row, column: pos.column + 1 };
        match = chr && chr.match(/([\(\[\{])|([\)\]\}])/);
        before = false;
      }
      if (!match) return null;

      if (match[1]) {
        var bracketPos = this.$findClosingBracket(match[1], pos);
        if (!bracketPos) return null;
        range = Range.fromPoints(pos, bracketPos);
        if (!before) {
          range.end.column++;
          range.start.column--;
        }
        range.cursor = range.end;
      } else {
        var bracketPos = this.$findOpeningBracket(match[2], pos);
        if (!bracketPos) return null;
        range = Range.fromPoints(bracketPos, pos);
        if (!before) {
          range.start.column++;
          range.end.column--;
        }
        range.cursor = range.start;
      }

      return range;
    };

    this.$brackets = {
      ")": "(",
      "(": ")",
      "]": "[",
      "[": "]",
      "{": "}",
      "}": "{",
    };

    this.$findOpeningBracket = function (bracket, position, typeRe) {
      var openBracket = this.$brackets[bracket];
      var depth = 1;

      var iterator = new TokenIterator(this, position.row, position.column);
      var token = iterator.getCurrentToken();
      if (!token) token = iterator.stepForward();
      if (!token) return;

      if (!typeRe) {
        typeRe = new RegExp(
          "(\\.?" +
            token.type
              .replace(".", "\\.")
              .replace("rparen", ".paren")
              .replace(/\b(?:end)\b/, "(?:start|begin|end)") +
            ")+"
        );
      }
      var valueIndex = position.column - iterator.getCurrentTokenColumn() - 2;
      var value = token.value;

      while (true) {
        while (valueIndex >= 0) {
          var chr = value.charAt(valueIndex);
          if (chr == openBracket) {
            depth -= 1;
            if (depth == 0) {
              return {
                row: iterator.getCurrentTokenRow(),
                column: valueIndex + iterator.getCurrentTokenColumn(),
              };
            }
          } else if (chr == bracket) {
            depth += 1;
          }
          valueIndex -= 1;
        }
        do {
          token = iterator.stepBackward();
        } while (token && !typeRe.test(token.type));

        if (token == null) break;

        value = token.value;
        valueIndex = value.length - 1;
      }

      return null;
    };

    this.$findClosingBracket = function (bracket, position, typeRe) {
      var closingBracket = this.$brackets[bracket];
      var depth = 1;

      var iterator = new TokenIterator(this, position.row, position.column);
      var token = iterator.getCurrentToken();
      if (!token) token = iterator.stepForward();
      if (!token) return;

      if (!typeRe) {
        typeRe = new RegExp(
          "(\\.?" +
            token.type
              .replace(".", "\\.")
              .replace("lparen", ".paren")
              .replace(/\b(?:start|begin)\b/, "(?:start|begin|end)") +
            ")+"
        );
      }
      var valueIndex = position.column - iterator.getCurrentTokenColumn();

      while (true) {
        var value = token.value;
        var valueLength = value.length;
        while (valueIndex < valueLength) {
          var chr = value.charAt(valueIndex);
          if (chr == closingBracket) {
            depth -= 1;
            if (depth == 0) {
              return {
                row: iterator.getCurrentTokenRow(),
                column: valueIndex + iterator.getCurrentTokenColumn(),
              };
            }
          } else if (chr == bracket) {
            depth += 1;
          }
          valueIndex += 1;
        }
        do {
          token = iterator.stepForward();
        } while (token && !typeRe.test(token.type));

        if (token == null) break;

        valueIndex = 0;
      }

      return null;
    };
  }
  exports.BracketMatch = BracketMatch;
});

define("ace/edit_session", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/lang",
  "ace/config",
  "ace/lib/event_emitter",
  "ace/selection",
  "ace/mode/text",
  "ace/range",
  "ace/document",
  "ace/background_tokenizer",
  "ace/search_highlight",
  "ace/edit_session/folding",
  "ace/edit_session/bracket_match",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var lang = require("./lib/lang");
  var config = require("./config");
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var Selection = require("./selection").Selection;
  var TextMode = require("./mode/text").Mode;
  var Range = require("./range").Range;
  var Document = require("./document").Document;
  var BackgroundTokenizer =
    require("./background_tokenizer").BackgroundTokenizer;
  var SearchHighlight = require("./search_highlight").SearchHighlight;

  var EditSession = function (text, mode) {
    this.$breakpoints = [];
    this.$decorations = [];
    this.$frontMarkers = {};
    this.$backMarkers = {};
    this.$markerId = 1;
    this.$undoSelect = true;

    this.$foldData = [];
    this.id = "session" + ++EditSession.$uid;
    this.$foldData.toString = function () {
      return this.join("\n");
    };
    this.on("changeFold", this.onChangeFold.bind(this));
    this.$onChange = this.onChange.bind(this);

    if (typeof text != "object" || !text.getLine) text = new Document(text);

    this.setDocument(text);
    this.selection = new Selection(this);

    config.resetOptions(this);
    this.setMode(mode);
    config._signal("session", this);
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.setDocument = function (doc) {
      if (this.doc) this.doc.removeListener("change", this.$onChange);

      this.doc = doc;
      doc.on("change", this.$onChange);

      if (this.bgTokenizer) this.bgTokenizer.setDocument(this.getDocument());

      this.resetCaches();
    };
    this.getDocument = function () {
      return this.doc;
    };
    this.$resetRowCache = function (docRow) {
      if (!docRow) {
        this.$docRowCache = [];
        this.$screenRowCache = [];
        return;
      }
      var l = this.$docRowCache.length;
      var i = this.$getRowCacheIndex(this.$docRowCache, docRow) + 1;
      if (l > i) {
        this.$docRowCache.splice(i, l);
        this.$screenRowCache.splice(i, l);
      }
    };

    this.$getRowCacheIndex = function (cacheArray, val) {
      var low = 0;
      var hi = cacheArray.length - 1;

      while (low <= hi) {
        var mid = (low + hi) >> 1;
        var c = cacheArray[mid];

        if (val > c) low = mid + 1;
        else if (val < c) hi = mid - 1;
        else return mid;
      }

      return low - 1;
    };

    this.resetCaches = function () {
      this.$modified = true;
      this.$wrapData = [];
      this.$rowLengthCache = [];
      this.$resetRowCache(0);
      if (this.bgTokenizer) this.bgTokenizer.start(0);
    };

    this.onChangeFold = function (e) {
      var fold = e.data;
      this.$resetRowCache(fold.start.row);
    };

    this.onChange = function (delta) {
      this.$modified = true;

      this.$resetRowCache(delta.start.row);

      var removedFolds = this.$updateInternalDataOnChange(delta);
      if (!this.$fromUndo && this.$undoManager && !delta.ignore) {
        this.$deltasDoc.push(delta);
        if (removedFolds && removedFolds.length != 0) {
          this.$deltasFold.push({
            action: "removeFolds",
            folds: removedFolds,
          });
        }

        this.$informUndoManager.schedule();
      }

      this.bgTokenizer && this.bgTokenizer.$updateOnChange(delta);
      this._signal("change", delta);
    };
    this.setValue = function (text) {
      this.doc.setValue(text);
      this.selection.moveTo(0, 0);

      this.$resetRowCache(0);
      this.$deltas = [];
      this.$deltasDoc = [];
      this.$deltasFold = [];
      this.setUndoManager(this.$undoManager);
      this.getUndoManager().reset();
    };
    this.getValue = this.toString = function () {
      return this.doc.getValue();
    };
    this.getSelection = function () {
      return this.selection;
    };
    this.getState = function (row) {
      return this.bgTokenizer.getState(row);
    };
    this.getTokens = function (row) {
      return this.bgTokenizer.getTokens(row);
    };
    this.getTokenAt = function (row, column) {
      var tokens = this.bgTokenizer.getTokens(row);
      var token,
        c = 0;
      if (column == null) {
        i = tokens.length - 1;
        c = this.getLine(row).length;
      } else {
        for (var i = 0; i < tokens.length; i++) {
          c += tokens[i].value.length;
          if (c >= column) break;
        }
      }
      token = tokens[i];
      if (!token) return null;
      token.index = i;
      token.start = c - token.value.length;
      return token;
    };
    this.setUndoManager = function (undoManager) {
      this.$undoManager = undoManager;
      this.$deltas = [];
      this.$deltasDoc = [];
      this.$deltasFold = [];

      if (this.$informUndoManager) this.$informUndoManager.cancel();

      if (undoManager) {
        var self = this;

        this.$syncInformUndoManager = function () {
          self.$informUndoManager.cancel();

          if (self.$deltasFold.length) {
            self.$deltas.push({
              group: "fold",
              deltas: self.$deltasFold,
            });
            self.$deltasFold = [];
          }

          if (self.$deltasDoc.length) {
            self.$deltas.push({
              group: "doc",
              deltas: self.$deltasDoc,
            });
            self.$deltasDoc = [];
          }

          if (self.$deltas.length > 0) {
            undoManager.execute({
              action: "aceupdate",
              args: [self.$deltas, self],
              merge: self.mergeUndoDeltas,
            });
          }
          self.mergeUndoDeltas = false;
          self.$deltas = [];
        };
        this.$informUndoManager = lang.delayedCall(this.$syncInformUndoManager);
      }
    };
    this.markUndoGroup = function () {
      if (this.$syncInformUndoManager) this.$syncInformUndoManager();
    };

    this.$defaultUndoManager = {
      undo: function () {},
      redo: function () {},
      reset: function () {},
    };
    this.getUndoManager = function () {
      return this.$undoManager || this.$defaultUndoManager;
    };
    this.getTabString = function () {
      if (this.getUseSoftTabs()) {
        return lang.stringRepeat(" ", this.getTabSize());
      } else {
        return "\t";
      }
    };
    this.setUseSoftTabs = function (val) {
      this.setOption("useSoftTabs", val);
    };
    this.getUseSoftTabs = function () {
      return this.$useSoftTabs && !this.$mode.$indentWithTabs;
    };
    this.setTabSize = function (tabSize) {
      this.setOption("tabSize", tabSize);
    };
    this.getTabSize = function () {
      return this.$tabSize;
    };
    this.isTabStop = function (position) {
      return this.$useSoftTabs && position.column % this.$tabSize === 0;
    };

    this.$overwrite = false;
    this.setOverwrite = function (overwrite) {
      this.setOption("overwrite", overwrite);
    };
    this.getOverwrite = function () {
      return this.$overwrite;
    };
    this.toggleOverwrite = function () {
      this.setOverwrite(!this.$overwrite);
    };
    this.addGutterDecoration = function (row, className) {
      if (!this.$decorations[row]) this.$decorations[row] = "";
      this.$decorations[row] += " " + className;
      this._signal("changeBreakpoint", {});
    };
    this.removeGutterDecoration = function (row, className) {
      this.$decorations[row] = (this.$decorations[row] || "").replace(
        " " + className,
        ""
      );
      this._signal("changeBreakpoint", {});
    };
    this.getBreakpoints = function () {
      return this.$breakpoints;
    };
    this.setBreakpoints = function (rows) {
      this.$breakpoints = [];
      for (var i = 0; i < rows.length; i++) {
        this.$breakpoints[rows[i]] = "ace_breakpoint";
      }
      this._signal("changeBreakpoint", {});
    };
    this.clearBreakpoints = function () {
      this.$breakpoints = [];
      this._signal("changeBreakpoint", {});
    };
    this.setBreakpoint = function (row, className) {
      if (className === undefined) className = "ace_breakpoint";
      if (className) this.$breakpoints[row] = className;
      else delete this.$breakpoints[row];
      this._signal("changeBreakpoint", {});
    };
    this.clearBreakpoint = function (row) {
      delete this.$breakpoints[row];
      this._signal("changeBreakpoint", {});
    };
    this.addMarker = function (range, clazz, type, inFront) {
      var id = this.$markerId++;

      var marker = {
        range: range,
        type: type || "line",
        renderer: typeof type == "function" ? type : null,
        clazz: clazz,
        inFront: !!inFront,
        id: id,
      };

      if (inFront) {
        this.$frontMarkers[id] = marker;
        this._signal("changeFrontMarker");
      } else {
        this.$backMarkers[id] = marker;
        this._signal("changeBackMarker");
      }

      return id;
    };
    this.addDynamicMarker = function (marker, inFront) {
      if (!marker.update) return;
      var id = this.$markerId++;
      marker.id = id;
      marker.inFront = !!inFront;

      if (inFront) {
        this.$frontMarkers[id] = marker;
        this._signal("changeFrontMarker");
      } else {
        this.$backMarkers[id] = marker;
        this._signal("changeBackMarker");
      }

      return marker;
    };
    this.removeMarker = function (markerId) {
      var marker = this.$frontMarkers[markerId] || this.$backMarkers[markerId];
      if (!marker) return;

      var markers = marker.inFront ? this.$frontMarkers : this.$backMarkers;
      if (marker) {
        delete markers[markerId];
        this._signal(marker.inFront ? "changeFrontMarker" : "changeBackMarker");
      }
    };
    this.getMarkers = function (inFront) {
      return inFront ? this.$frontMarkers : this.$backMarkers;
    };

    this.highlight = function (re) {
      if (!this.$searchHighlight) {
        var highlight = new SearchHighlight(null, "ace_selected-word", "text");
        this.$searchHighlight = this.addDynamicMarker(highlight);
      }
      this.$searchHighlight.setRegexp(re);
    };
    this.highlightLines = function (startRow, endRow, clazz, inFront) {
      if (typeof endRow != "number") {
        clazz = endRow;
        endRow = startRow;
      }
      if (!clazz) clazz = "ace_step";

      var range = new Range(startRow, 0, endRow, Infinity);
      range.id = this.addMarker(range, clazz, "fullLine", inFront);
      return range;
    };
    this.setAnnotations = function (annotations) {
      this.$annotations = annotations;
      this._signal("changeAnnotation", {});
    };
    this.getAnnotations = function () {
      return this.$annotations || [];
    };
    this.clearAnnotations = function () {
      this.setAnnotations([]);
    };
    this.$detectNewLine = function (text) {
      var match = text.match(/^.*?(\r?\n)/m);
      if (match) {
        this.$autoNewLine = match[1];
      } else {
        this.$autoNewLine = "\n";
      }
    };
    this.getWordRange = function (row, column) {
      var line = this.getLine(row);

      var inToken = false;
      if (column > 0) inToken = !!line.charAt(column - 1).match(this.tokenRe);

      if (!inToken) inToken = !!line.charAt(column).match(this.tokenRe);

      if (inToken) var re = this.tokenRe;
      else if (/^\s+$/.test(line.slice(column - 1, column + 1))) var re = /\s/;
      else var re = this.nonTokenRe;

      var start = column;
      if (start > 0) {
        do {
          start--;
        } while (start >= 0 && line.charAt(start).match(re));
        start++;
      }

      var end = column;
      while (end < line.length && line.charAt(end).match(re)) {
        end++;
      }

      return new Range(row, start, row, end);
    };
    this.getAWordRange = function (row, column) {
      var wordRange = this.getWordRange(row, column);
      var line = this.getLine(wordRange.end.row);

      while (line.charAt(wordRange.end.column).match(/[ \t]/)) {
        wordRange.end.column += 1;
      }
      return wordRange;
    };
    this.setNewLineMode = function (newLineMode) {
      this.doc.setNewLineMode(newLineMode);
    };
    this.getNewLineMode = function () {
      return this.doc.getNewLineMode();
    };
    this.setUseWorker = function (useWorker) {
      this.setOption("useWorker", useWorker);
    };
    this.getUseWorker = function () {
      return this.$useWorker;
    };
    this.onReloadTokenizer = function (e) {
      var rows = e.data;
      this.bgTokenizer.start(rows.first);
      this._signal("tokenizerUpdate", e);
    };

    this.$modes = {};
    this.$mode = null;
    this.$modeId = null;
    this.setMode = function (mode, cb) {
      if (mode && typeof mode === "object") {
        if (mode.getTokenizer) return this.$onChangeMode(mode);
        var options = mode;
        var path = options.path;
      } else {
        path = mode || "ace/mode/text";
      }
      if (!this.$modes["ace/mode/text"])
        this.$modes["ace/mode/text"] = new TextMode();

      if (this.$modes[path] && !options) {
        this.$onChangeMode(this.$modes[path]);
        cb && cb();
        return;
      }
      this.$modeId = path;
      config.loadModule(
        ["mode", path],
        function (m) {
          if (this.$modeId !== path) return cb && cb();
          if (this.$modes[path] && !options) {
            this.$onChangeMode(this.$modes[path]);
          } else if (m && m.Mode) {
            m = new m.Mode(options);
            if (!options) {
              this.$modes[path] = m;
              m.$id = path;
            }
            this.$onChangeMode(m);
          }
          cb && cb();
        }.bind(this)
      );
      if (!this.$mode) this.$onChangeMode(this.$modes["ace/mode/text"], true);
    };

    this.$onChangeMode = function (mode, $isPlaceholder) {
      if (!$isPlaceholder) this.$modeId = mode.$id;
      if (this.$mode === mode) return;

      this.$mode = mode;

      this.$stopWorker();

      if (this.$useWorker) this.$startWorker();

      var tokenizer = mode.getTokenizer();

      if (tokenizer.addEventListener !== undefined) {
        var onReloadTokenizer = this.onReloadTokenizer.bind(this);
        tokenizer.addEventListener("update", onReloadTokenizer);
      }

      if (!this.bgTokenizer) {
        this.bgTokenizer = new BackgroundTokenizer(tokenizer);
        var _self = this;
        this.bgTokenizer.addEventListener("update", function (e) {
          _self._signal("tokenizerUpdate", e);
        });
      } else {
        this.bgTokenizer.setTokenizer(tokenizer);
      }

      this.bgTokenizer.setDocument(this.getDocument());

      this.tokenRe = mode.tokenRe;
      this.nonTokenRe = mode.nonTokenRe;

      if (!$isPlaceholder) {
        if (mode.attachToSession) mode.attachToSession(this);
        this.$options.wrapMethod.set.call(this, this.$wrapMethod);
        this.$setFolding(mode.foldingRules);
        this.bgTokenizer.start(0);
        this._emit("changeMode");
      }
    };

    this.$stopWorker = function () {
      if (this.$worker) {
        this.$worker.terminate();
        this.$worker = null;
      }
    };

    this.$startWorker = function () {
      try {
        this.$worker = this.$mode.createWorker(this);
      } catch (e) {
        config.warn("Could not load worker", e);
        this.$worker = null;
      }
    };
    this.getMode = function () {
      return this.$mode;
    };

    this.$scrollTop = 0;
    this.setScrollTop = function (scrollTop) {
      if (this.$scrollTop === scrollTop || isNaN(scrollTop)) return;

      this.$scrollTop = scrollTop;
      this._signal("changeScrollTop", scrollTop);
    };
    this.getScrollTop = function () {
      return this.$scrollTop;
    };

    this.$scrollLeft = 0;
    this.setScrollLeft = function (scrollLeft) {
      if (this.$scrollLeft === scrollLeft || isNaN(scrollLeft)) return;

      this.$scrollLeft = scrollLeft;
      this._signal("changeScrollLeft", scrollLeft);
    };
    this.getScrollLeft = function () {
      return this.$scrollLeft;
    };
    this.getScreenWidth = function () {
      this.$computeWidth();
      if (this.lineWidgets)
        return Math.max(this.getLineWidgetMaxWidth(), this.screenWidth);
      return this.screenWidth;
    };

    this.getLineWidgetMaxWidth = function () {
      if (this.lineWidgetsWidth != null) return this.lineWidgetsWidth;
      var width = 0;
      this.lineWidgets.forEach(function (w) {
        if (w && w.screenWidth > width) width = w.screenWidth;
      });
      return (this.lineWidgetWidth = width);
    };

    this.$computeWidth = function (force) {
      if (this.$modified || force) {
        this.$modified = false;

        if (this.$useWrapMode) return (this.screenWidth = this.$wrapLimit);

        var lines = this.doc.getAllLines();
        var cache = this.$rowLengthCache;
        var longestScreenLine = 0;
        var foldIndex = 0;
        var foldLine = this.$foldData[foldIndex];
        var foldStart = foldLine ? foldLine.start.row : Infinity;
        var len = lines.length;

        for (var i = 0; i < len; i++) {
          if (i > foldStart) {
            i = foldLine.end.row + 1;
            if (i >= len) break;
            foldLine = this.$foldData[foldIndex++];
            foldStart = foldLine ? foldLine.start.row : Infinity;
          }

          if (cache[i] == null)
            cache[i] = this.$getStringScreenWidth(lines[i])[0];

          if (cache[i] > longestScreenLine) longestScreenLine = cache[i];
        }
        this.screenWidth = longestScreenLine;
      }
    };
    this.getLine = function (row) {
      return this.doc.getLine(row);
    };
    this.getLines = function (firstRow, lastRow) {
      return this.doc.getLines(firstRow, lastRow);
    };
    this.getLength = function () {
      return this.doc.getLength();
    };
    this.getTextRange = function (range) {
      return this.doc.getTextRange(range || this.selection.getRange());
    };
    this.insert = function (position, text) {
      return this.doc.insert(position, text);
    };
    this.remove = function (range) {
      return this.doc.remove(range);
    };
    this.removeFullLines = function (firstRow, lastRow) {
      return this.doc.removeFullLines(firstRow, lastRow);
    };
    this.undoChanges = function (deltas, dontSelect) {
      if (!deltas.length) return;

      this.$fromUndo = true;
      var lastUndoRange = null;
      for (var i = deltas.length - 1; i != -1; i--) {
        var delta = deltas[i];
        if (delta.group == "doc") {
          this.doc.revertDeltas(delta.deltas);
          lastUndoRange = this.$getUndoSelection(
            delta.deltas,
            true,
            lastUndoRange
          );
        } else {
          delta.deltas.forEach(function (foldDelta) {
            this.addFolds(foldDelta.folds);
          }, this);
        }
      }
      this.$fromUndo = false;
      lastUndoRange &&
        this.$undoSelect &&
        !dontSelect &&
        this.selection.setSelectionRange(lastUndoRange);
      return lastUndoRange;
    };
    this.redoChanges = function (deltas, dontSelect) {
      if (!deltas.length) return;

      this.$fromUndo = true;
      var lastUndoRange = null;
      for (var i = 0; i < deltas.length; i++) {
        var delta = deltas[i];
        if (delta.group == "doc") {
          this.doc.applyDeltas(delta.deltas);
          lastUndoRange = this.$getUndoSelection(
            delta.deltas,
            false,
            lastUndoRange
          );
        }
      }
      this.$fromUndo = false;
      lastUndoRange &&
        this.$undoSelect &&
        !dontSelect &&
        this.selection.setSelectionRange(lastUndoRange);
      return lastUndoRange;
    };
    this.setUndoSelect = function (enable) {
      this.$undoSelect = enable;
    };

    this.$getUndoSelection = function (deltas, isUndo, lastUndoRange) {
      function isInsert(delta) {
        return isUndo ? delta.action !== "insert" : delta.action === "insert";
      }

      var delta = deltas[0];
      var range, point;
      var lastDeltaIsInsert = false;
      if (isInsert(delta)) {
        range = Range.fromPoints(delta.start, delta.end);
        lastDeltaIsInsert = true;
      } else {
        range = Range.fromPoints(delta.start, delta.start);
        lastDeltaIsInsert = false;
      }

      for (var i = 1; i < deltas.length; i++) {
        delta = deltas[i];
        if (isInsert(delta)) {
          point = delta.start;
          if (range.compare(point.row, point.column) == -1) {
            range.setStart(point);
          }
          point = delta.end;
          if (range.compare(point.row, point.column) == 1) {
            range.setEnd(point);
          }
          lastDeltaIsInsert = true;
        } else {
          point = delta.start;
          if (range.compare(point.row, point.column) == -1) {
            range = Range.fromPoints(delta.start, delta.start);
          }
          lastDeltaIsInsert = false;
        }
      }
      if (lastUndoRange != null) {
        if (Range.comparePoints(lastUndoRange.start, range.start) === 0) {
          lastUndoRange.start.column += range.end.column - range.start.column;
          lastUndoRange.end.column += range.end.column - range.start.column;
        }

        var cmp = lastUndoRange.compareRange(range);
        if (cmp == 1) {
          range.setStart(lastUndoRange.start);
        } else if (cmp == -1) {
          range.setEnd(lastUndoRange.end);
        }
      }

      return range;
    };
    this.replace = function (range, text) {
      return this.doc.replace(range, text);
    };
    this.moveText = function (fromRange, toPosition, copy) {
      var text = this.getTextRange(fromRange);
      var folds = this.getFoldsInRange(fromRange);

      var toRange = Range.fromPoints(toPosition, toPosition);
      if (!copy) {
        this.remove(fromRange);
        var rowDiff = fromRange.start.row - fromRange.end.row;
        var collDiff = rowDiff
          ? -fromRange.end.column
          : fromRange.start.column - fromRange.end.column;
        if (collDiff) {
          if (
            toRange.start.row == fromRange.end.row &&
            toRange.start.column > fromRange.end.column
          )
            toRange.start.column += collDiff;
          if (
            toRange.end.row == fromRange.end.row &&
            toRange.end.column > fromRange.end.column
          )
            toRange.end.column += collDiff;
        }
        if (rowDiff && toRange.start.row >= fromRange.end.row) {
          toRange.start.row += rowDiff;
          toRange.end.row += rowDiff;
        }
      }

      toRange.end = this.insert(toRange.start, text);
      if (folds.length) {
        var oldStart = fromRange.start;
        var newStart = toRange.start;
        var rowDiff = newStart.row - oldStart.row;
        var collDiff = newStart.column - oldStart.column;
        this.addFolds(
          folds.map(function (x) {
            x = x.clone();
            if (x.start.row == oldStart.row) x.start.column += collDiff;
            if (x.end.row == oldStart.row) x.end.column += collDiff;
            x.start.row += rowDiff;
            x.end.row += rowDiff;
            return x;
          })
        );
      }

      return toRange;
    };
    this.indentRows = function (startRow, endRow, indentString) {
      indentString = indentString.replace(/\t/g, this.getTabString());
      for (var row = startRow; row <= endRow; row++)
        this.doc.insertInLine({ row: row, column: 0 }, indentString);
    };
    this.outdentRows = function (range) {
      var rowRange = range.collapseRows();
      var deleteRange = new Range(0, 0, 0, 0);
      var size = this.getTabSize();

      for (var i = rowRange.start.row; i <= rowRange.end.row; ++i) {
        var line = this.getLine(i);

        deleteRange.start.row = i;
        deleteRange.end.row = i;
        for (var j = 0; j < size; ++j) if (line.charAt(j) != " ") break;
        if (j < size && line.charAt(j) == "\t") {
          deleteRange.start.column = j;
          deleteRange.end.column = j + 1;
        } else {
          deleteRange.start.column = 0;
          deleteRange.end.column = j;
        }
        this.remove(deleteRange);
      }
    };

    this.$moveLines = function (firstRow, lastRow, dir) {
      firstRow = this.getRowFoldStart(firstRow);
      lastRow = this.getRowFoldEnd(lastRow);
      if (dir < 0) {
        var row = this.getRowFoldStart(firstRow + dir);
        if (row < 0) return 0;
        var diff = row - firstRow;
      } else if (dir > 0) {
        var row = this.getRowFoldEnd(lastRow + dir);
        if (row > this.doc.getLength() - 1) return 0;
        var diff = row - lastRow;
      } else {
        firstRow = this.$clipRowToDocument(firstRow);
        lastRow = this.$clipRowToDocument(lastRow);
        var diff = lastRow - firstRow + 1;
      }

      var range = new Range(firstRow, 0, lastRow, Number.MAX_VALUE);
      var folds = this.getFoldsInRange(range).map(function (x) {
        x = x.clone();
        x.start.row += diff;
        x.end.row += diff;
        return x;
      });

      var lines =
        dir == 0
          ? this.doc.getLines(firstRow, lastRow)
          : this.doc.removeFullLines(firstRow, lastRow);
      this.doc.insertFullLines(firstRow + diff, lines);
      folds.length && this.addFolds(folds);
      return diff;
    };
    this.moveLinesUp = function (firstRow, lastRow) {
      return this.$moveLines(firstRow, lastRow, -1);
    };
    this.moveLinesDown = function (firstRow, lastRow) {
      return this.$moveLines(firstRow, lastRow, 1);
    };
    this.duplicateLines = function (firstRow, lastRow) {
      return this.$moveLines(firstRow, lastRow, 0);
    };

    this.$clipRowToDocument = function (row) {
      return Math.max(0, Math.min(row, this.doc.getLength() - 1));
    };

    this.$clipColumnToRow = function (row, column) {
      if (column < 0) return 0;
      return Math.min(this.doc.getLine(row).length, column);
    };

    this.$clipPositionToDocument = function (row, column) {
      column = Math.max(0, column);

      if (row < 0) {
        row = 0;
        column = 0;
      } else {
        var len = this.doc.getLength();
        if (row >= len) {
          row = len - 1;
          column = this.doc.getLine(len - 1).length;
        } else {
          column = Math.min(this.doc.getLine(row).length, column);
        }
      }

      return {
        row: row,
        column: column,
      };
    };

    this.$clipRangeToDocument = function (range) {
      if (range.start.row < 0) {
        range.start.row = 0;
        range.start.column = 0;
      } else {
        range.start.column = this.$clipColumnToRow(
          range.start.row,
          range.start.column
        );
      }

      var len = this.doc.getLength() - 1;
      if (range.end.row > len) {
        range.end.row = len;
        range.end.column = this.doc.getLine(len).length;
      } else {
        range.end.column = this.$clipColumnToRow(
          range.end.row,
          range.end.column
        );
      }
      return range;
    };
    this.$wrapLimit = 80;
    this.$useWrapMode = false;
    this.$wrapLimitRange = {
      min: null,
      max: null,
    };
    this.setUseWrapMode = function (useWrapMode) {
      if (useWrapMode != this.$useWrapMode) {
        this.$useWrapMode = useWrapMode;
        this.$modified = true;
        this.$resetRowCache(0);
        if (useWrapMode) {
          var len = this.getLength();
          this.$wrapData = Array(len);
          this.$updateWrapData(0, len - 1);
        }

        this._signal("changeWrapMode");
      }
    };
    this.getUseWrapMode = function () {
      return this.$useWrapMode;
    };
    this.setWrapLimitRange = function (min, max) {
      if (
        this.$wrapLimitRange.min !== min ||
        this.$wrapLimitRange.max !== max
      ) {
        this.$wrapLimitRange = { min: min, max: max };
        this.$modified = true;
        if (this.$useWrapMode) this._signal("changeWrapMode");
      }
    };
    this.adjustWrapLimit = function (desiredLimit, $printMargin) {
      var limits = this.$wrapLimitRange;
      if (limits.max < 0) limits = { min: $printMargin, max: $printMargin };
      var wrapLimit = this.$constrainWrapLimit(
        desiredLimit,
        limits.min,
        limits.max
      );
      if (wrapLimit != this.$wrapLimit && wrapLimit > 1) {
        this.$wrapLimit = wrapLimit;
        this.$modified = true;
        if (this.$useWrapMode) {
          this.$updateWrapData(0, this.getLength() - 1);
          this.$resetRowCache(0);
          this._signal("changeWrapLimit");
        }
        return true;
      }
      return false;
    };

    this.$constrainWrapLimit = function (wrapLimit, min, max) {
      if (min) wrapLimit = Math.max(min, wrapLimit);

      if (max) wrapLimit = Math.min(max, wrapLimit);

      return wrapLimit;
    };
    this.getWrapLimit = function () {
      return this.$wrapLimit;
    };
    this.setWrapLimit = function (limit) {
      this.setWrapLimitRange(limit, limit);
    };
    this.getWrapLimitRange = function () {
      return {
        min: this.$wrapLimitRange.min,
        max: this.$wrapLimitRange.max,
      };
    };

    this.$updateInternalDataOnChange = function (delta) {
      var useWrapMode = this.$useWrapMode;
      var action = delta.action;
      var start = delta.start;
      var end = delta.end;
      var firstRow = start.row;
      var lastRow = end.row;
      var len = lastRow - firstRow;
      var removedFolds = null;

      this.$updating = true;
      if (len != 0) {
        if (action === "remove") {
          this[useWrapMode ? "$wrapData" : "$rowLengthCache"].splice(
            firstRow,
            len
          );

          var foldLines = this.$foldData;
          removedFolds = this.getFoldsInRange(delta);
          this.removeFolds(removedFolds);

          var foldLine = this.getFoldLine(end.row);
          var idx = 0;
          if (foldLine) {
            foldLine.addRemoveChars(
              end.row,
              end.column,
              start.column - end.column
            );
            foldLine.shiftRow(-len);

            var foldLineBefore = this.getFoldLine(firstRow);
            if (foldLineBefore && foldLineBefore !== foldLine) {
              foldLineBefore.merge(foldLine);
              foldLine = foldLineBefore;
            }
            idx = foldLines.indexOf(foldLine) + 1;
          }

          for (idx; idx < foldLines.length; idx++) {
            var foldLine = foldLines[idx];
            if (foldLine.start.row >= end.row) {
              foldLine.shiftRow(-len);
            }
          }

          lastRow = firstRow;
        } else {
          var args = Array(len);
          args.unshift(firstRow, 0);
          var arr = useWrapMode ? this.$wrapData : this.$rowLengthCache;
          arr.splice.apply(arr, args);
          var foldLines = this.$foldData;
          var foldLine = this.getFoldLine(firstRow);
          var idx = 0;
          if (foldLine) {
            var cmp = foldLine.range.compareInside(start.row, start.column);
            if (cmp == 0) {
              foldLine = foldLine.split(start.row, start.column);
              if (foldLine) {
                foldLine.shiftRow(len);
                foldLine.addRemoveChars(lastRow, 0, end.column - start.column);
              }
            } else if (cmp == -1) {
              foldLine.addRemoveChars(firstRow, 0, end.column - start.column);
              foldLine.shiftRow(len);
            }
            idx = foldLines.indexOf(foldLine) + 1;
          }

          for (idx; idx < foldLines.length; idx++) {
            var foldLine = foldLines[idx];
            if (foldLine.start.row >= firstRow) {
              foldLine.shiftRow(len);
            }
          }
        }
      } else {
        len = Math.abs(delta.start.column - delta.end.column);
        if (action === "remove") {
          removedFolds = this.getFoldsInRange(delta);
          this.removeFolds(removedFolds);

          len = -len;
        }
        var foldLine = this.getFoldLine(firstRow);
        if (foldLine) {
          foldLine.addRemoveChars(firstRow, start.column, len);
        }
      }

      if (useWrapMode && this.$wrapData.length != this.doc.getLength()) {
        console.error(
          "doc.getLength() and $wrapData.length have to be the same!"
        );
      }
      this.$updating = false;

      if (useWrapMode) this.$updateWrapData(firstRow, lastRow);
      else this.$updateRowLengthCache(firstRow, lastRow);

      return removedFolds;
    };

    this.$updateRowLengthCache = function (firstRow, lastRow, b) {
      this.$rowLengthCache[firstRow] = null;
      this.$rowLengthCache[lastRow] = null;
    };

    this.$updateWrapData = function (firstRow, lastRow) {
      var lines = this.doc.getAllLines();
      var tabSize = this.getTabSize();
      var wrapData = this.$wrapData;
      var wrapLimit = this.$wrapLimit;
      var tokens;
      var foldLine;

      var row = firstRow;
      lastRow = Math.min(lastRow, lines.length - 1);
      while (row <= lastRow) {
        foldLine = this.getFoldLine(row, foldLine);
        if (!foldLine) {
          tokens = this.$getDisplayTokens(lines[row]);
          wrapData[row] = this.$computeWrapSplits(tokens, wrapLimit, tabSize);
          row++;
        } else {
          tokens = [];
          foldLine.walk(
            function (placeholder, row, column, lastColumn) {
              var walkTokens;
              if (placeholder != null) {
                walkTokens = this.$getDisplayTokens(placeholder, tokens.length);
                walkTokens[0] = PLACEHOLDER_START;
                for (var i = 1; i < walkTokens.length; i++) {
                  walkTokens[i] = PLACEHOLDER_BODY;
                }
              } else {
                walkTokens = this.$getDisplayTokens(
                  lines[row].substring(lastColumn, column),
                  tokens.length
                );
              }
              tokens = tokens.concat(walkTokens);
            }.bind(this),
            foldLine.end.row,
            lines[foldLine.end.row].length + 1
          );

          wrapData[foldLine.start.row] = this.$computeWrapSplits(
            tokens,
            wrapLimit,
            tabSize
          );
          row = foldLine.end.row + 1;
        }
      }
    };
    var CHAR = 1,
      CHAR_EXT = 2,
      PLACEHOLDER_START = 3,
      PLACEHOLDER_BODY = 4,
      PUNCTUATION = 9,
      SPACE = 10,
      TAB = 11,
      TAB_SPACE = 12;

    this.$computeWrapSplits = function (tokens, wrapLimit, tabSize) {
      if (tokens.length == 0) {
        return [];
      }

      var splits = [];
      var displayLength = tokens.length;
      var lastSplit = 0,
        lastDocSplit = 0;

      var isCode = this.$wrapAsCode;

      var indentedSoftWrap = this.$indentedSoftWrap;
      var maxIndent =
        wrapLimit <= Math.max(2 * tabSize, 8) || indentedSoftWrap === false
          ? 0
          : Math.floor(wrapLimit / 2);

      function getWrapIndent() {
        var indentation = 0;
        if (maxIndent === 0) return indentation;
        if (indentedSoftWrap) {
          for (var i = 0; i < tokens.length; i++) {
            var token = tokens[i];
            if (token == SPACE) indentation += 1;
            else if (token == TAB) indentation += tabSize;
            else if (token == TAB_SPACE) continue;
            else break;
          }
        }
        if (isCode && indentedSoftWrap !== false) indentation += tabSize;
        return Math.min(indentation, maxIndent);
      }
      function addSplit(screenPos) {
        var displayed = tokens.slice(lastSplit, screenPos);
        var len = displayed.length;
        displayed
          .join("")
          .replace(/12/g, function () {
            len -= 1;
          })
          .replace(/2/g, function () {
            len -= 1;
          });

        if (!splits.length) {
          indent = getWrapIndent();
          splits.indent = indent;
        }
        lastDocSplit += len;
        splits.push(lastDocSplit);
        lastSplit = screenPos;
      }
      var indent = 0;
      while (displayLength - lastSplit > wrapLimit - indent) {
        var split = lastSplit + wrapLimit - indent;
        if (tokens[split - 1] >= SPACE && tokens[split] >= SPACE) {
          addSplit(split);
          continue;
        }
        if (
          tokens[split] == PLACEHOLDER_START ||
          tokens[split] == PLACEHOLDER_BODY
        ) {
          for (split; split != lastSplit - 1; split--) {
            if (tokens[split] == PLACEHOLDER_START) {
              break;
            }
          }
          if (split > lastSplit) {
            addSplit(split);
            continue;
          }
          split = lastSplit + wrapLimit;
          for (split; split < tokens.length; split++) {
            if (tokens[split] != PLACEHOLDER_BODY) {
              break;
            }
          }
          if (split == tokens.length) {
            break; // Breaks the while-loop.
          }
          addSplit(split);
          continue;
        }
        var minSplit = Math.max(
          split - (wrapLimit - (wrapLimit >> 2)),
          lastSplit - 1
        );
        while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
          split--;
        }
        if (isCode) {
          while (split > minSplit && tokens[split] < PLACEHOLDER_START) {
            split--;
          }
          while (split > minSplit && tokens[split] == PUNCTUATION) {
            split--;
          }
        } else {
          while (split > minSplit && tokens[split] < SPACE) {
            split--;
          }
        }
        if (split > minSplit) {
          addSplit(++split);
          continue;
        }
        split = lastSplit + wrapLimit;
        if (tokens[split] == CHAR_EXT) split--;
        addSplit(split - indent);
      }
      return splits;
    };
    this.$getDisplayTokens = function (str, offset) {
      var arr = [];
      var tabSize;
      offset = offset || 0;

      for (var i = 0; i < str.length; i++) {
        var c = str.charCodeAt(i);
        if (c == 9) {
          tabSize = this.getScreenTabSize(arr.length + offset);
          arr.push(TAB);
          for (var n = 1; n < tabSize; n++) {
            arr.push(TAB_SPACE);
          }
        } else if (c == 32) {
          arr.push(SPACE);
        } else if ((c > 39 && c < 48) || (c > 57 && c < 64)) {
          arr.push(PUNCTUATION);
        } else if (c >= 0x1100 && isFullWidth(c)) {
          arr.push(CHAR, CHAR_EXT);
        } else {
          arr.push(CHAR);
        }
      }
      return arr;
    };
    this.$getStringScreenWidth = function (str, maxScreenColumn, screenColumn) {
      if (maxScreenColumn == 0) return [0, 0];
      if (maxScreenColumn == null) maxScreenColumn = Infinity;
      screenColumn = screenColumn || 0;

      var c, column;
      for (column = 0; column < str.length; column++) {
        c = str.charCodeAt(column);
        if (c == 9) {
          screenColumn += this.getScreenTabSize(screenColumn);
        } else if (c >= 0x1100 && isFullWidth(c)) {
          screenColumn += 2;
        } else {
          screenColumn += 1;
        }
        if (screenColumn > maxScreenColumn) {
          break;
        }
      }

      return [screenColumn, column];
    };

    this.lineWidgets = null;
    this.getRowLength = function (row) {
      if (this.lineWidgets)
        var h = (this.lineWidgets[row] && this.lineWidgets[row].rowCount) || 0;
      else h = 0;
      if (!this.$useWrapMode || !this.$wrapData[row]) {
        return 1 + h;
      } else {
        return this.$wrapData[row].length + 1 + h;
      }
    };
    this.getRowLineCount = function (row) {
      if (!this.$useWrapMode || !this.$wrapData[row]) {
        return 1;
      } else {
        return this.$wrapData[row].length + 1;
      }
    };

    this.getRowWrapIndent = function (screenRow) {
      if (this.$useWrapMode) {
        var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
        var splits = this.$wrapData[pos.row];
        return splits.length && splits[0] < pos.column ? splits.indent : 0;
      } else {
        return 0;
      }
    };
    this.getScreenLastRowColumn = function (screenRow) {
      var pos = this.screenToDocumentPosition(screenRow, Number.MAX_VALUE);
      return this.documentToScreenColumn(pos.row, pos.column);
    };
    this.getDocumentLastRowColumn = function (docRow, docColumn) {
      var screenRow = this.documentToScreenRow(docRow, docColumn);
      return this.getScreenLastRowColumn(screenRow);
    };
    this.getDocumentLastRowColumnPosition = function (docRow, docColumn) {
      var screenRow = this.documentToScreenRow(docRow, docColumn);
      return this.screenToDocumentPosition(screenRow, Number.MAX_VALUE / 10);
    };
    this.getRowSplitData = function (row) {
      if (!this.$useWrapMode) {
        return undefined;
      } else {
        return this.$wrapData[row];
      }
    };
    this.getScreenTabSize = function (screenColumn) {
      return this.$tabSize - (screenColumn % this.$tabSize);
    };

    this.screenToDocumentRow = function (screenRow, screenColumn) {
      return this.screenToDocumentPosition(screenRow, screenColumn).row;
    };

    this.screenToDocumentColumn = function (screenRow, screenColumn) {
      return this.screenToDocumentPosition(screenRow, screenColumn).column;
    };
    this.screenToDocumentPosition = function (screenRow, screenColumn) {
      if (screenRow < 0) return { row: 0, column: 0 };

      var line;
      var docRow = 0;
      var docColumn = 0;
      var column;
      var row = 0;
      var rowLength = 0;

      var rowCache = this.$screenRowCache;
      var i = this.$getRowCacheIndex(rowCache, screenRow);
      var l = rowCache.length;
      if (l && i >= 0) {
        var row = rowCache[i];
        var docRow = this.$docRowCache[i];
        var doCache = screenRow > rowCache[l - 1];
      } else {
        var doCache = !l;
      }

      var maxRow = this.getLength() - 1;
      var foldLine = this.getNextFoldLine(docRow);
      var foldStart = foldLine ? foldLine.start.row : Infinity;

      while (row <= screenRow) {
        rowLength = this.getRowLength(docRow);
        if (row + rowLength > screenRow || docRow >= maxRow) {
          break;
        } else {
          row += rowLength;
          docRow++;
          if (docRow > foldStart) {
            docRow = foldLine.end.row + 1;
            foldLine = this.getNextFoldLine(docRow, foldLine);
            foldStart = foldLine ? foldLine.start.row : Infinity;
          }
        }

        if (doCache) {
          this.$docRowCache.push(docRow);
          this.$screenRowCache.push(row);
        }
      }

      if (foldLine && foldLine.start.row <= docRow) {
        line = this.getFoldDisplayLine(foldLine);
        docRow = foldLine.start.row;
      } else if (row + rowLength <= screenRow || docRow > maxRow) {
        return {
          row: maxRow,
          column: this.getLine(maxRow).length,
        };
      } else {
        line = this.getLine(docRow);
        foldLine = null;
      }
      var wrapIndent = 0;
      if (this.$useWrapMode) {
        var splits = this.$wrapData[docRow];
        if (splits) {
          var splitIndex = Math.floor(screenRow - row);
          column = splits[splitIndex];
          if (splitIndex > 0 && splits.length) {
            wrapIndent = splits.indent;
            docColumn = splits[splitIndex - 1] || splits[splits.length - 1];
            line = line.substring(docColumn);
          }
        }
      }

      docColumn += this.$getStringScreenWidth(
        line,
        screenColumn - wrapIndent
      )[1];
      if (this.$useWrapMode && docColumn >= column) docColumn = column - 1;

      if (foldLine) return foldLine.idxToPosition(docColumn);

      return { row: docRow, column: docColumn };
    };
    this.documentToScreenPosition = function (docRow, docColumn) {
      if (typeof docColumn === "undefined")
        var pos = this.$clipPositionToDocument(docRow.row, docRow.column);
      else pos = this.$clipPositionToDocument(docRow, docColumn);

      docRow = pos.row;
      docColumn = pos.column;

      var screenRow = 0;
      var foldStartRow = null;
      var fold = null;
      fold = this.getFoldAt(docRow, docColumn, 1);
      if (fold) {
        docRow = fold.start.row;
        docColumn = fold.start.column;
      }

      var rowEnd,
        row = 0;

      var rowCache = this.$docRowCache;
      var i = this.$getRowCacheIndex(rowCache, docRow);
      var l = rowCache.length;
      if (l && i >= 0) {
        var row = rowCache[i];
        var screenRow = this.$screenRowCache[i];
        var doCache = docRow > rowCache[l - 1];
      } else {
        var doCache = !l;
      }

      var foldLine = this.getNextFoldLine(row);
      var foldStart = foldLine ? foldLine.start.row : Infinity;

      while (row < docRow) {
        if (row >= foldStart) {
          rowEnd = foldLine.end.row + 1;
          if (rowEnd > docRow) break;
          foldLine = this.getNextFoldLine(rowEnd, foldLine);
          foldStart = foldLine ? foldLine.start.row : Infinity;
        } else {
          rowEnd = row + 1;
        }

        screenRow += this.getRowLength(row);
        row = rowEnd;

        if (doCache) {
          this.$docRowCache.push(row);
          this.$screenRowCache.push(screenRow);
        }
      }
      var textLine = "";
      if (foldLine && row >= foldStart) {
        textLine = this.getFoldDisplayLine(foldLine, docRow, docColumn);
        foldStartRow = foldLine.start.row;
      } else {
        textLine = this.getLine(docRow).substring(0, docColumn);
        foldStartRow = docRow;
      }
      var wrapIndent = 0;
      if (this.$useWrapMode) {
        var wrapRow = this.$wrapData[foldStartRow];
        if (wrapRow) {
          var screenRowOffset = 0;
          while (textLine.length >= wrapRow[screenRowOffset]) {
            screenRow++;
            screenRowOffset++;
          }
          textLine = textLine.substring(
            wrapRow[screenRowOffset - 1] || 0,
            textLine.length
          );
          wrapIndent = screenRowOffset > 0 ? wrapRow.indent : 0;
        }
      }

      return {
        row: screenRow,
        column: wrapIndent + this.$getStringScreenWidth(textLine)[0],
      };
    };
    this.documentToScreenColumn = function (row, docColumn) {
      return this.documentToScreenPosition(row, docColumn).column;
    };
    this.documentToScreenRow = function (docRow, docColumn) {
      return this.documentToScreenPosition(docRow, docColumn).row;
    };
    this.getScreenLength = function () {
      var screenRows = 0;
      var fold = null;
      if (!this.$useWrapMode) {
        screenRows = this.getLength();
        var foldData = this.$foldData;
        for (var i = 0; i < foldData.length; i++) {
          fold = foldData[i];
          screenRows -= fold.end.row - fold.start.row;
        }
      } else {
        var lastRow = this.$wrapData.length;
        var row = 0,
          i = 0;
        var fold = this.$foldData[i++];
        var foldStart = fold ? fold.start.row : Infinity;

        while (row < lastRow) {
          var splits = this.$wrapData[row];
          screenRows += splits ? splits.length + 1 : 1;
          row++;
          if (row > foldStart) {
            row = fold.end.row + 1;
            fold = this.$foldData[i++];
            foldStart = fold ? fold.start.row : Infinity;
          }
        }
      }
      if (this.lineWidgets) screenRows += this.$getWidgetScreenLength();

      return screenRows;
    };
    this.$setFontMetrics = function (fm) {
      if (!this.$enableVarChar) return;
      this.$getStringScreenWidth = function (
        str,
        maxScreenColumn,
        screenColumn
      ) {
        if (maxScreenColumn === 0) return [0, 0];
        if (!maxScreenColumn) maxScreenColumn = Infinity;
        screenColumn = screenColumn || 0;

        var c, column;
        for (column = 0; column < str.length; column++) {
          c = str.charAt(column);
          if (c === "\t") {
            screenColumn += this.getScreenTabSize(screenColumn);
          } else {
            screenColumn += fm.getCharacterWidth(c);
          }
          if (screenColumn > maxScreenColumn) {
            break;
          }
        }

        return [screenColumn, column];
      };
    };

    this.destroy = function () {
      if (this.bgTokenizer) {
        this.bgTokenizer.setDocument(null);
        this.bgTokenizer = null;
      }
      this.$stopWorker();
    };
    function isFullWidth(c) {
      if (c < 0x1100) return false;
      return (
        (c >= 0x1100 && c <= 0x115f) ||
        (c >= 0x11a3 && c <= 0x11a7) ||
        (c >= 0x11fa && c <= 0x11ff) ||
        (c >= 0x2329 && c <= 0x232a) ||
        (c >= 0x2e80 && c <= 0x2e99) ||
        (c >= 0x2e9b && c <= 0x2ef3) ||
        (c >= 0x2f00 && c <= 0x2fd5) ||
        (c >= 0x2ff0 && c <= 0x2ffb) ||
        (c >= 0x3000 && c <= 0x303e) ||
        (c >= 0x3041 && c <= 0x3096) ||
        (c >= 0x3099 && c <= 0x30ff) ||
        (c >= 0x3105 && c <= 0x312d) ||
        (c >= 0x3131 && c <= 0x318e) ||
        (c >= 0x3190 && c <= 0x31ba) ||
        (c >= 0x31c0 && c <= 0x31e3) ||
        (c >= 0x31f0 && c <= 0x321e) ||
        (c >= 0x3220 && c <= 0x3247) ||
        (c >= 0x3250 && c <= 0x32fe) ||
        (c >= 0x3300 && c <= 0x4dbf) ||
        (c >= 0x4e00 && c <= 0xa48c) ||
        (c >= 0xa490 && c <= 0xa4c6) ||
        (c >= 0xa960 && c <= 0xa97c) ||
        (c >= 0xac00 && c <= 0xd7a3) ||
        (c >= 0xd7b0 && c <= 0xd7c6) ||
        (c >= 0xd7cb && c <= 0xd7fb) ||
        (c >= 0xf900 && c <= 0xfaff) ||
        (c >= 0xfe10 && c <= 0xfe19) ||
        (c >= 0xfe30 && c <= 0xfe52) ||
        (c >= 0xfe54 && c <= 0xfe66) ||
        (c >= 0xfe68 && c <= 0xfe6b) ||
        (c >= 0xff01 && c <= 0xff60) ||
        (c >= 0xffe0 && c <= 0xffe6)
      );
    }
  }.call(EditSession.prototype));

  require("./edit_session/folding").Folding.call(EditSession.prototype);
  require("./edit_session/bracket_match").BracketMatch.call(
    EditSession.prototype
  );

  config.defineOptions(EditSession.prototype, "session", {
    wrap: {
      set: function (value) {
        if (!value || value == "off") value = false;
        else if (value == "free") value = true;
        else if (value == "printMargin") value = -1;
        else if (typeof value == "string") value = parseInt(value, 10) || false;

        if (this.$wrap == value) return;
        this.$wrap = value;
        if (!value) {
          this.setUseWrapMode(false);
        } else {
          var col = typeof value == "number" ? value : null;
          this.setWrapLimitRange(col, col);
          this.setUseWrapMode(true);
        }
      },
      get: function () {
        if (this.getUseWrapMode()) {
          if (this.$wrap == -1) return "printMargin";
          if (!this.getWrapLimitRange().min) return "free";
          return this.$wrap;
        }
        return "off";
      },
      handlesSet: true,
    },
    wrapMethod: {
      set: function (val) {
        val = val == "auto" ? this.$mode.type != "text" : val != "text";
        if (val != this.$wrapAsCode) {
          this.$wrapAsCode = val;
          if (this.$useWrapMode) {
            this.$modified = true;
            this.$resetRowCache(0);
            this.$updateWrapData(0, this.getLength() - 1);
          }
        }
      },
      initialValue: "auto",
    },
    indentedSoftWrap: { initialValue: true },
    firstLineNumber: {
      set: function () {
        this._signal("changeBreakpoint");
      },
      initialValue: 1,
    },
    useWorker: {
      set: function (useWorker) {
        this.$useWorker = useWorker;

        this.$stopWorker();
        if (useWorker) this.$startWorker();
      },
      initialValue: true,
    },
    useSoftTabs: { initialValue: true },
    tabSize: {
      set: function (tabSize) {
        if (isNaN(tabSize) || this.$tabSize === tabSize) return;

        this.$modified = true;
        this.$rowLengthCache = [];
        this.$tabSize = tabSize;
        this._signal("changeTabSize");
      },
      initialValue: 4,
      handlesSet: true,
    },
    overwrite: {
      set: function (val) {
        this._signal("changeOverwrite");
      },
      initialValue: false,
    },
    newLineMode: {
      set: function (val) {
        this.doc.setNewLineMode(val);
      },
      get: function () {
        return this.doc.getNewLineMode();
      },
      handlesSet: true,
    },
    mode: {
      set: function (val) {
        this.setMode(val);
      },
      get: function () {
        return this.$modeId;
      },
    },
  });

  exports.EditSession = EditSession;
});

define("ace/search", [
  "require",
  "exports",
  "module",
  "ace/lib/lang",
  "ace/lib/oop",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var lang = require("./lib/lang");
  var oop = require("./lib/oop");
  var Range = require("./range").Range;

  var Search = function () {
    this.$options = {};
  };

  (function () {
    this.set = function (options) {
      oop.mixin(this.$options, options);
      return this;
    };
    this.getOptions = function () {
      return lang.copyObject(this.$options);
    };
    this.setOptions = function (options) {
      this.$options = options;
    };
    this.find = function (session) {
      var options = this.$options;
      var iterator = this.$matchIterator(session, options);
      if (!iterator) return false;

      var firstRange = null;
      iterator.forEach(function (range, row, offset) {
        if (!range.start) {
          var column = range.offset + (offset || 0);
          firstRange = new Range(row, column, row, column + range.length);
          if (
            !range.length &&
            options.start &&
            options.start.start &&
            options.skipCurrent != false &&
            firstRange.isEqual(options.start)
          ) {
            firstRange = null;
            return false;
          }
        } else firstRange = range;
        return true;
      });

      return firstRange;
    };
    this.findAll = function (session) {
      var options = this.$options;
      if (!options.needle) return [];
      this.$assembleRegExp(options);

      var range = options.range;
      var lines = range
        ? session.getLines(range.start.row, range.end.row)
        : session.doc.getAllLines();

      var ranges = [];
      var re = options.re;
      if (options.$isMultiLine) {
        var len = re.length;
        var maxRow = lines.length - len;
        var prevRange;
        outer: for (var row = re.offset || 0; row <= maxRow; row++) {
          for (var j = 0; j < len; j++)
            if (lines[row + j].search(re[j]) == -1) continue outer;

          var startLine = lines[row];
          var line = lines[row + len - 1];
          var startIndex = startLine.length - startLine.match(re[0])[0].length;
          var endIndex = line.match(re[len - 1])[0].length;

          if (
            prevRange &&
            prevRange.end.row === row &&
            prevRange.end.column > startIndex
          ) {
            continue;
          }
          ranges.push(
            (prevRange = new Range(row, startIndex, row + len - 1, endIndex))
          );
          if (len > 2) row = row + len - 2;
        }
      } else {
        for (var i = 0; i < lines.length; i++) {
          var matches = lang.getMatchOffsets(lines[i], re);
          for (var j = 0; j < matches.length; j++) {
            var match = matches[j];
            ranges.push(
              new Range(i, match.offset, i, match.offset + match.length)
            );
          }
        }
      }

      if (range) {
        var startColumn = range.start.column;
        var endColumn = range.start.column;
        var i = 0,
          j = ranges.length - 1;
        while (
          i < j &&
          ranges[i].start.column < startColumn &&
          ranges[i].start.row == range.start.row
        )
          i++;

        while (
          i < j &&
          ranges[j].end.column > endColumn &&
          ranges[j].end.row == range.end.row
        )
          j--;

        ranges = ranges.slice(i, j + 1);
        for (i = 0, j = ranges.length; i < j; i++) {
          ranges[i].start.row += range.start.row;
          ranges[i].end.row += range.start.row;
        }
      }

      return ranges;
    };
    this.replace = function (input, replacement) {
      var options = this.$options;

      var re = this.$assembleRegExp(options);
      if (options.$isMultiLine) return replacement;

      if (!re) return;

      var match = re.exec(input);
      if (!match || match[0].length != input.length) return null;

      replacement = input.replace(re, replacement);
      if (options.preserveCase) {
        replacement = replacement.split("");
        for (var i = Math.min(input.length, input.length); i--; ) {
          var ch = input[i];
          if (ch && ch.toLowerCase() != ch)
            replacement[i] = replacement[i].toUpperCase();
          else replacement[i] = replacement[i].toLowerCase();
        }
        replacement = replacement.join("");
      }

      return replacement;
    };

    this.$matchIterator = function (session, options) {
      var re = this.$assembleRegExp(options);
      if (!re) return false;

      var callback;
      if (options.$isMultiLine) {
        var len = re.length;
        var matchIterator = function (line, row, offset) {
          var startIndex = line.search(re[0]);
          if (startIndex == -1) return;
          for (var i = 1; i < len; i++) {
            line = session.getLine(row + i);
            if (line.search(re[i]) == -1) return;
          }

          var endIndex = line.match(re[len - 1])[0].length;

          var range = new Range(row, startIndex, row + len - 1, endIndex);
          if (re.offset == 1) {
            range.start.row--;
            range.start.column = Number.MAX_VALUE;
          } else if (offset) range.start.column += offset;

          if (callback(range)) return true;
        };
      } else if (options.backwards) {
        var matchIterator = function (line, row, startIndex) {
          var matches = lang.getMatchOffsets(line, re);
          for (var i = matches.length - 1; i >= 0; i--)
            if (callback(matches[i], row, startIndex)) return true;
        };
      } else {
        var matchIterator = function (line, row, startIndex) {
          var matches = lang.getMatchOffsets(line, re);
          for (var i = 0; i < matches.length; i++)
            if (callback(matches[i], row, startIndex)) return true;
        };
      }

      var lineIterator = this.$lineIterator(session, options);

      return {
        forEach: function (_callback) {
          callback = _callback;
          lineIterator.forEach(matchIterator);
        },
      };
    };

    this.$assembleRegExp = function (options, $disableFakeMultiline) {
      if (options.needle instanceof RegExp)
        return (options.re = options.needle);

      var needle = options.needle;

      if (!options.needle) return (options.re = false);

      if (!options.regExp) needle = lang.escapeRegExp(needle);

      if (options.wholeWord) needle = addWordBoundary(needle, options);

      var modifier = options.caseSensitive ? "gm" : "gmi";

      options.$isMultiLine = !$disableFakeMultiline && /[\n\r]/.test(needle);
      if (options.$isMultiLine)
        return (options.re = this.$assembleMultilineRegExp(needle, modifier));

      try {
        var re = new RegExp(needle, modifier);
      } catch (e) {
        re = false;
      }
      return (options.re = re);
    };

    this.$assembleMultilineRegExp = function (needle, modifier) {
      var parts = needle.replace(/\r\n|\r|\n/g, "$\n^").split("\n");
      var re = [];
      for (var i = 0; i < parts.length; i++)
        try {
          re.push(new RegExp(parts[i], modifier));
        } catch (e) {
          return false;
        }
      if (parts[0] == "") {
        re.shift();
        re.offset = 1;
      } else {
        re.offset = 0;
      }
      return re;
    };

    this.$lineIterator = function (session, options) {
      var backwards = options.backwards == true;
      var skipCurrent = options.skipCurrent != false;

      var range = options.range;
      var start = options.start;
      if (!start)
        start = range
          ? range[backwards ? "end" : "start"]
          : session.selection.getRange();

      if (start.start)
        start = start[skipCurrent != backwards ? "end" : "start"];

      var firstRow = range ? range.start.row : 0;
      var lastRow = range ? range.end.row : session.getLength() - 1;

      var forEach = backwards
        ? function (callback) {
            var row = start.row;

            var line = session.getLine(row).substring(0, start.column);
            if (callback(line, row)) return;

            for (row--; row >= firstRow; row--)
              if (callback(session.getLine(row), row)) return;

            if (options.wrap == false) return;

            for (row = lastRow, firstRow = start.row; row >= firstRow; row--)
              if (callback(session.getLine(row), row)) return;
          }
        : function (callback) {
            var row = start.row;

            var line = session.getLine(row).substr(start.column);
            if (callback(line, row, start.column)) return;

            for (row = row + 1; row <= lastRow; row++)
              if (callback(session.getLine(row), row)) return;

            if (options.wrap == false) return;

            for (row = firstRow, lastRow = start.row; row <= lastRow; row++)
              if (callback(session.getLine(row), row)) return;
          };

      return { forEach: forEach };
    };
  }.call(Search.prototype));

  function addWordBoundary(needle, options) {
    function wordBoundary(c) {
      if (/\w/.test(c) || options.regExp) return "\\b";
      return "";
    }
    return (
      wordBoundary(needle[0]) + needle + wordBoundary(needle[needle.length - 1])
    );
  }

  exports.Search = Search;
});

define("ace/keyboard/hash_handler", [
  "require",
  "exports",
  "module",
  "ace/lib/keys",
  "ace/lib/useragent",
], function (require, exports, module) {
  "use strict";

  var keyUtil = require("../lib/keys");
  var useragent = require("../lib/useragent");
  var KEY_MODS = keyUtil.KEY_MODS;

  function HashHandler(config, platform) {
    this.platform = platform || (useragent.isMac ? "mac" : "win");
    this.commands = {};
    this.commandKeyBinding = {};
    this.addCommands(config);
    this.$singleCommand = true;
  }

  function MultiHashHandler(config, platform) {
    HashHandler.call(this, config, platform);
    this.$singleCommand = false;
  }

  MultiHashHandler.prototype = HashHandler.prototype;

  (function () {
    this.addCommand = function (command) {
      if (this.commands[command.name]) this.removeCommand(command);

      this.commands[command.name] = command;

      if (command.bindKey) this._buildKeyHash(command);
    };

    this.removeCommand = function (command, keepCommand) {
      var name =
        command && (typeof command === "string" ? command : command.name);
      command = this.commands[name];
      if (!keepCommand) delete this.commands[name];
      var ckb = this.commandKeyBinding;
      for (var keyId in ckb) {
        var cmdGroup = ckb[keyId];
        if (cmdGroup == command) {
          delete ckb[keyId];
        } else if (Array.isArray(cmdGroup)) {
          var i = cmdGroup.indexOf(command);
          if (i != -1) {
            cmdGroup.splice(i, 1);
            if (cmdGroup.length == 1) ckb[keyId] = cmdGroup[0];
          }
        }
      }
    };

    this.bindKey = function (key, command, position) {
      if (typeof key == "object" && key) {
        if (position == undefined) position = key.position;
        key = key[this.platform];
      }
      if (!key) return;
      if (typeof command == "function")
        return this.addCommand({
          exec: command,
          bindKey: key,
          name: command.name || key,
        });

      key.split("|").forEach(function (keyPart) {
        var chain = "";
        if (keyPart.indexOf(" ") != -1) {
          var parts = keyPart.split(/\s+/);
          keyPart = parts.pop();
          parts.forEach(function (keyPart) {
            var binding = this.parseKeys(keyPart);
            var id = KEY_MODS[binding.hashId] + binding.key;
            chain += (chain ? " " : "") + id;
            this._addCommandToBinding(chain, "chainKeys");
          }, this);
          chain += " ";
        }
        var binding = this.parseKeys(keyPart);
        var id = KEY_MODS[binding.hashId] + binding.key;
        this._addCommandToBinding(chain + id, command, position);
      }, this);
    };

    function getPosition(command) {
      return (
        (typeof command == "object" &&
          command.bindKey &&
          command.bindKey.position) ||
        0
      );
    }
    this._addCommandToBinding = function (keyId, command, position) {
      var ckb = this.commandKeyBinding,
        i;
      if (!command) {
        delete ckb[keyId];
      } else if (!ckb[keyId] || this.$singleCommand) {
        ckb[keyId] = command;
      } else {
        if (!Array.isArray(ckb[keyId])) {
          ckb[keyId] = [ckb[keyId]];
        } else if ((i = ckb[keyId].indexOf(command)) != -1) {
          ckb[keyId].splice(i, 1);
        }

        if (typeof position != "number") {
          if (position || command.isDefault) position = -100;
          else position = getPosition(command);
        }
        var commands = ckb[keyId];
        for (i = 0; i < commands.length; i++) {
          var other = commands[i];
          var otherPos = getPosition(other);
          if (otherPos > position) break;
        }
        commands.splice(i, 0, command);
      }
    };

    this.addCommands = function (commands) {
      commands &&
        Object.keys(commands).forEach(function (name) {
          var command = commands[name];
          if (!command) return;

          if (typeof command === "string") return this.bindKey(command, name);

          if (typeof command === "function") command = { exec: command };

          if (typeof command !== "object") return;

          if (!command.name) command.name = name;

          this.addCommand(command);
        }, this);
    };

    this.removeCommands = function (commands) {
      Object.keys(commands).forEach(function (name) {
        this.removeCommand(commands[name]);
      }, this);
    };

    this.bindKeys = function (keyList) {
      Object.keys(keyList).forEach(function (key) {
        this.bindKey(key, keyList[key]);
      }, this);
    };

    this._buildKeyHash = function (command) {
      this.bindKey(command.bindKey, command);
    };
    this.parseKeys = function (keys) {
      var parts = keys
        .toLowerCase()
        .split(/[\-\+]([\-\+])?/)
        .filter(function (x) {
          return x;
        });
      var key = parts.pop();

      var keyCode = keyUtil[key];
      if (keyUtil.FUNCTION_KEYS[keyCode])
        key = keyUtil.FUNCTION_KEYS[keyCode].toLowerCase();
      else if (!parts.length) return { key: key, hashId: -1 };
      else if (parts.length == 1 && parts[0] == "shift")
        return { key: key.toUpperCase(), hashId: -1 };

      var hashId = 0;
      for (var i = parts.length; i--; ) {
        var modifier = keyUtil.KEY_MODS[parts[i]];
        if (modifier == null) {
          if (typeof console != "undefined")
            console.error("invalid modifier " + parts[i] + " in " + keys);
          return false;
        }
        hashId |= modifier;
      }
      return { key: key, hashId: hashId };
    };

    this.findKeyCommand = function findKeyCommand(hashId, keyString) {
      var key = KEY_MODS[hashId] + keyString;
      return this.commandKeyBinding[key];
    };

    this.handleKeyboard = function (data, hashId, keyString, keyCode) {
      if (keyCode < 0) return;
      var key = KEY_MODS[hashId] + keyString;
      var command = this.commandKeyBinding[key];
      if (data.$keyChain) {
        data.$keyChain += " " + key;
        command = this.commandKeyBinding[data.$keyChain] || command;
      }

      if (command) {
        if (
          command == "chainKeys" ||
          command[command.length - 1] == "chainKeys"
        ) {
          data.$keyChain = data.$keyChain || key;
          return { command: "null" };
        }
      }

      if (data.$keyChain) {
        if ((!hashId || hashId == 4) && keyString.length == 1)
          data.$keyChain = data.$keyChain.slice(0, -key.length - 1);
        // wait for input
        else if (hashId == -1 || keyCode > 0) data.$keyChain = ""; // reset keyChain
      }
      return { command: command };
    };

    this.getStatusText = function (editor, data) {
      return data.$keyChain || "";
    };
  }.call(HashHandler.prototype));

  exports.HashHandler = HashHandler;
  exports.MultiHashHandler = MultiHashHandler;
});

define("ace/commands/command_manager", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/keyboard/hash_handler",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("../lib/oop");
  var MultiHashHandler = require("../keyboard/hash_handler").MultiHashHandler;
  var EventEmitter = require("../lib/event_emitter").EventEmitter;

  var CommandManager = function (platform, commands) {
    MultiHashHandler.call(this, commands, platform);
    this.byName = this.commands;
    this.setDefaultHandler("exec", function (e) {
      return e.command.exec(e.editor, e.args || {});
    });
  };

  oop.inherits(CommandManager, MultiHashHandler);

  (function () {
    oop.implement(this, EventEmitter);

    this.exec = function (command, editor, args) {
      if (Array.isArray(command)) {
        for (var i = command.length; i--; ) {
          if (this.exec(command[i], editor, args)) return true;
        }
        return false;
      }

      if (typeof command === "string") command = this.commands[command];

      if (!command) return false;

      if (editor && editor.$readOnly && !command.readOnly) return false;

      var e = { editor: editor, command: command, args: args };
      e.returnValue = this._emit("exec", e);
      this._signal("afterExec", e);

      return e.returnValue === false ? false : true;
    };

    this.toggleRecording = function (editor) {
      if (this.$inReplay) return;

      editor && editor._emit("changeStatus");
      if (this.recording) {
        this.macro.pop();
        this.removeEventListener("exec", this.$addCommandToMacro);

        if (!this.macro.length) this.macro = this.oldMacro;

        return (this.recording = false);
      }
      if (!this.$addCommandToMacro) {
        this.$addCommandToMacro = function (e) {
          this.macro.push([e.command, e.args]);
        }.bind(this);
      }

      this.oldMacro = this.macro;
      this.macro = [];
      this.on("exec", this.$addCommandToMacro);
      return (this.recording = true);
    };

    this.replay = function (editor) {
      if (this.$inReplay || !this.macro) return;

      if (this.recording) return this.toggleRecording(editor);

      try {
        this.$inReplay = true;
        this.macro.forEach(function (x) {
          if (typeof x == "string") this.exec(x, editor);
          else this.exec(x[0], editor, x[1]);
        }, this);
      } finally {
        this.$inReplay = false;
      }
    };

    this.trimMacro = function (m) {
      return m.map(function (x) {
        if (typeof x[0] != "string") x[0] = x[0].name;
        if (!x[1]) x = x[0];
        return x;
      });
    };
  }.call(CommandManager.prototype));

  exports.CommandManager = CommandManager;
});

define("ace/commands/default_commands", [
  "require",
  "exports",
  "module",
  "ace/lib/lang",
  "ace/config",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var lang = require("../lib/lang");
  var config = require("../config");
  var Range = require("../range").Range;

  function bindKey(win, mac) {
    return { win: win, mac: mac };
  }
  exports.commands = [
    {
      name: "showSettingsMenu",
      bindKey: bindKey("Ctrl-,", "Command-,"),
      exec: function (editor) {
        config.loadModule("ace/ext/settings_menu", function (module) {
          module.init(editor);
          editor.showSettingsMenu();
        });
      },
      readOnly: true,
    },
    {
      name: "goToNextError",
      bindKey: bindKey("Alt-E", "F4"),
      exec: function (editor) {
        config.loadModule("ace/ext/error_marker", function (module) {
          module.showErrorMarker(editor, 1);
        });
      },
      scrollIntoView: "animate",
      readOnly: true,
    },
    {
      name: "goToPreviousError",
      bindKey: bindKey("Alt-Shift-E", "Shift-F4"),
      exec: function (editor) {
        config.loadModule("ace/ext/error_marker", function (module) {
          module.showErrorMarker(editor, -1);
        });
      },
      scrollIntoView: "animate",
      readOnly: true,
    },
    {
      name: "selectall",
      bindKey: bindKey("Ctrl-A", "Command-A"),
      exec: function (editor) {
        editor.selectAll();
      },
      readOnly: true,
    },
    {
      name: "centerselection",
      bindKey: bindKey(null, "Ctrl-L"),
      exec: function (editor) {
        editor.centerSelection();
      },
      readOnly: true,
    },
    {
      name: "gotoline",
      bindKey: bindKey("Ctrl-L", "Command-L"),
      exec: function (editor) {
        var line = parseInt(prompt("Enter line number:"), 10);
        if (!isNaN(line)) {
          editor.gotoLine(line);
        }
      },
      readOnly: true,
    },
    {
      name: "fold",
      bindKey: bindKey("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
      exec: function (editor) {
        editor.session.toggleFold(false);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "unfold",
      bindKey: bindKey(
        "Alt-Shift-L|Ctrl-Shift-F1",
        "Command-Alt-Shift-L|Command-Shift-F1"
      ),
      exec: function (editor) {
        editor.session.toggleFold(true);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "toggleFoldWidget",
      bindKey: bindKey("F2", "F2"),
      exec: function (editor) {
        editor.session.toggleFoldWidget();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "toggleParentFoldWidget",
      bindKey: bindKey("Alt-F2", "Alt-F2"),
      exec: function (editor) {
        editor.session.toggleFoldWidget(true);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "foldall",
      bindKey: bindKey(null, "Ctrl-Command-Option-0"),
      exec: function (editor) {
        editor.session.foldAll();
      },
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "foldOther",
      bindKey: bindKey("Alt-0", "Command-Option-0"),
      exec: function (editor) {
        editor.session.foldAll();
        editor.session.unfold(editor.selection.getAllRanges());
      },
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "unfoldall",
      bindKey: bindKey("Alt-Shift-0", "Command-Option-Shift-0"),
      exec: function (editor) {
        editor.session.unfold();
      },
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "findnext",
      bindKey: bindKey("Ctrl-K", "Command-G"),
      exec: function (editor) {
        editor.findNext();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "findprevious",
      bindKey: bindKey("Ctrl-Shift-K", "Command-Shift-G"),
      exec: function (editor) {
        editor.findPrevious();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "center",
      readOnly: true,
    },
    {
      name: "selectOrFindNext",
      bindKey: bindKey("Alt-K", "Ctrl-G"),
      exec: function (editor) {
        if (editor.selection.isEmpty()) editor.selection.selectWord();
        else editor.findNext();
      },
      readOnly: true,
    },
    {
      name: "selectOrFindPrevious",
      bindKey: bindKey("Alt-Shift-K", "Ctrl-Shift-G"),
      exec: function (editor) {
        if (editor.selection.isEmpty()) editor.selection.selectWord();
        else editor.findPrevious();
      },
      readOnly: true,
    },
    {
      name: "find",
      bindKey: bindKey("Ctrl-F", "Command-F"),
      exec: function (editor) {
        config.loadModule("ace/ext/searchbox", function (e) {
          e.Search(editor);
        });
      },
      readOnly: true,
    },
    {
      name: "overwrite",
      bindKey: "Insert",
      exec: function (editor) {
        editor.toggleOverwrite();
      },
      readOnly: true,
    },
    {
      name: "selecttostart",
      bindKey: bindKey(
        "Ctrl-Shift-Home",
        "Command-Shift-Home|Command-Shift-Up"
      ),
      exec: function (editor) {
        editor.getSelection().selectFileStart();
      },
      multiSelectAction: "forEach",
      readOnly: true,
      scrollIntoView: "animate",
      aceCommandGroup: "fileJump",
    },
    {
      name: "gotostart",
      bindKey: bindKey("Ctrl-Home", "Command-Home|Command-Up"),
      exec: function (editor) {
        editor.navigateFileStart();
      },
      multiSelectAction: "forEach",
      readOnly: true,
      scrollIntoView: "animate",
      aceCommandGroup: "fileJump",
    },
    {
      name: "selectup",
      bindKey: bindKey("Shift-Up", "Shift-Up|Ctrl-Shift-P"),
      exec: function (editor) {
        editor.getSelection().selectUp();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "golineup",
      bindKey: bindKey("Up", "Up|Ctrl-P"),
      exec: function (editor, args) {
        editor.navigateUp(args.times);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selecttoend",
      bindKey: bindKey(
        "Ctrl-Shift-End",
        "Command-Shift-End|Command-Shift-Down"
      ),
      exec: function (editor) {
        editor.getSelection().selectFileEnd();
      },
      multiSelectAction: "forEach",
      readOnly: true,
      scrollIntoView: "animate",
      aceCommandGroup: "fileJump",
    },
    {
      name: "gotoend",
      bindKey: bindKey("Ctrl-End", "Command-End|Command-Down"),
      exec: function (editor) {
        editor.navigateFileEnd();
      },
      multiSelectAction: "forEach",
      readOnly: true,
      scrollIntoView: "animate",
      aceCommandGroup: "fileJump",
    },
    {
      name: "selectdown",
      bindKey: bindKey("Shift-Down", "Shift-Down|Ctrl-Shift-N"),
      exec: function (editor) {
        editor.getSelection().selectDown();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "golinedown",
      bindKey: bindKey("Down", "Down|Ctrl-N"),
      exec: function (editor, args) {
        editor.navigateDown(args.times);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectwordleft",
      bindKey: bindKey("Ctrl-Shift-Left", "Option-Shift-Left"),
      exec: function (editor) {
        editor.getSelection().selectWordLeft();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotowordleft",
      bindKey: bindKey("Ctrl-Left", "Option-Left"),
      exec: function (editor) {
        editor.navigateWordLeft();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selecttolinestart",
      bindKey: bindKey("Alt-Shift-Left", "Command-Shift-Left|Ctrl-Shift-A"),
      exec: function (editor) {
        editor.getSelection().selectLineStart();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotolinestart",
      bindKey: bindKey("Alt-Left|Home", "Command-Left|Home|Ctrl-A"),
      exec: function (editor) {
        editor.navigateLineStart();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectleft",
      bindKey: bindKey("Shift-Left", "Shift-Left|Ctrl-Shift-B"),
      exec: function (editor) {
        editor.getSelection().selectLeft();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotoleft",
      bindKey: bindKey("Left", "Left|Ctrl-B"),
      exec: function (editor, args) {
        editor.navigateLeft(args.times);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectwordright",
      bindKey: bindKey("Ctrl-Shift-Right", "Option-Shift-Right"),
      exec: function (editor) {
        editor.getSelection().selectWordRight();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotowordright",
      bindKey: bindKey("Ctrl-Right", "Option-Right"),
      exec: function (editor) {
        editor.navigateWordRight();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selecttolineend",
      bindKey: bindKey(
        "Alt-Shift-Right",
        "Command-Shift-Right|Shift-End|Ctrl-Shift-E"
      ),
      exec: function (editor) {
        editor.getSelection().selectLineEnd();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotolineend",
      bindKey: bindKey("Alt-Right|End", "Command-Right|End|Ctrl-E"),
      exec: function (editor) {
        editor.navigateLineEnd();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectright",
      bindKey: bindKey("Shift-Right", "Shift-Right"),
      exec: function (editor) {
        editor.getSelection().selectRight();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "gotoright",
      bindKey: bindKey("Right", "Right|Ctrl-F"),
      exec: function (editor, args) {
        editor.navigateRight(args.times);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectpagedown",
      bindKey: "Shift-PageDown",
      exec: function (editor) {
        editor.selectPageDown();
      },
      readOnly: true,
    },
    {
      name: "pagedown",
      bindKey: bindKey(null, "Option-PageDown"),
      exec: function (editor) {
        editor.scrollPageDown();
      },
      readOnly: true,
    },
    {
      name: "gotopagedown",
      bindKey: bindKey("PageDown", "PageDown|Ctrl-V"),
      exec: function (editor) {
        editor.gotoPageDown();
      },
      readOnly: true,
    },
    {
      name: "selectpageup",
      bindKey: "Shift-PageUp",
      exec: function (editor) {
        editor.selectPageUp();
      },
      readOnly: true,
    },
    {
      name: "pageup",
      bindKey: bindKey(null, "Option-PageUp"),
      exec: function (editor) {
        editor.scrollPageUp();
      },
      readOnly: true,
    },
    {
      name: "gotopageup",
      bindKey: "PageUp",
      exec: function (editor) {
        editor.gotoPageUp();
      },
      readOnly: true,
    },
    {
      name: "scrollup",
      bindKey: bindKey("Ctrl-Up", null),
      exec: function (e) {
        e.renderer.scrollBy(0, -2 * e.renderer.layerConfig.lineHeight);
      },
      readOnly: true,
    },
    {
      name: "scrolldown",
      bindKey: bindKey("Ctrl-Down", null),
      exec: function (e) {
        e.renderer.scrollBy(0, 2 * e.renderer.layerConfig.lineHeight);
      },
      readOnly: true,
    },
    {
      name: "selectlinestart",
      bindKey: "Shift-Home",
      exec: function (editor) {
        editor.getSelection().selectLineStart();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectlineend",
      bindKey: "Shift-End",
      exec: function (editor) {
        editor.getSelection().selectLineEnd();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "togglerecording",
      bindKey: bindKey("Ctrl-Alt-E", "Command-Option-E"),
      exec: function (editor) {
        editor.commands.toggleRecording(editor);
      },
      readOnly: true,
    },
    {
      name: "replaymacro",
      bindKey: bindKey("Ctrl-Shift-E", "Command-Shift-E"),
      exec: function (editor) {
        editor.commands.replay(editor);
      },
      readOnly: true,
    },
    {
      name: "jumptomatching",
      bindKey: bindKey("Ctrl-P", "Ctrl-P"),
      exec: function (editor) {
        editor.jumpToMatching();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "animate",
      readOnly: true,
    },
    {
      name: "selecttomatching",
      bindKey: bindKey("Ctrl-Shift-P", "Ctrl-Shift-P"),
      exec: function (editor) {
        editor.jumpToMatching(true);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "animate",
      readOnly: true,
    },
    {
      name: "expandToMatching",
      bindKey: bindKey("Ctrl-Shift-M", "Ctrl-Shift-M"),
      exec: function (editor) {
        editor.jumpToMatching(true, true);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "animate",
      readOnly: true,
    },
    {
      name: "passKeysToBrowser",
      bindKey: bindKey(null, null),
      exec: function () {},
      passEvent: true,
      readOnly: true,
    },
    {
      name: "copy",
      exec: function (editor) {},
      readOnly: true,
    },
    {
      name: "cut",
      exec: function (editor) {
        var range = editor.getSelectionRange();
        editor._emit("cut", range);

        if (!editor.selection.isEmpty()) {
          editor.session.remove(range);
          editor.clearSelection();
        }
      },
      scrollIntoView: "cursor",
      multiSelectAction: "forEach",
    },
    {
      name: "paste",
      exec: function (editor, args) {
        editor.$handlePaste(args);
      },
      scrollIntoView: "cursor",
    },
    {
      name: "removeline",
      bindKey: bindKey("Ctrl-D", "Command-D"),
      exec: function (editor) {
        editor.removeLines();
      },
      scrollIntoView: "cursor",
      multiSelectAction: "forEachLine",
    },
    {
      name: "duplicateSelection",
      bindKey: bindKey("Ctrl-Shift-D", "Command-Shift-D"),
      exec: function (editor) {
        editor.duplicateSelection();
      },
      scrollIntoView: "cursor",
      multiSelectAction: "forEach",
    },
    {
      name: "sortlines",
      bindKey: bindKey("Ctrl-Alt-S", "Command-Alt-S"),
      exec: function (editor) {
        editor.sortLines();
      },
      scrollIntoView: "selection",
      multiSelectAction: "forEachLine",
    },
    {
      name: "togglecomment",
      bindKey: bindKey("Ctrl-/", "Command-/"),
      exec: function (editor) {
        editor.toggleCommentLines();
      },
      multiSelectAction: "forEachLine",
      scrollIntoView: "selectionPart",
    },
    {
      name: "toggleBlockComment",
      bindKey: bindKey("Ctrl-Shift-/", "Command-Shift-/"),
      exec: function (editor) {
        editor.toggleBlockComment();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "selectionPart",
    },
    {
      name: "modifyNumberUp",
      bindKey: bindKey("Ctrl-Shift-Up", "Alt-Shift-Up"),
      exec: function (editor) {
        editor.modifyNumber(1);
      },
      scrollIntoView: "cursor",
      multiSelectAction: "forEach",
    },
    {
      name: "modifyNumberDown",
      bindKey: bindKey("Ctrl-Shift-Down", "Alt-Shift-Down"),
      exec: function (editor) {
        editor.modifyNumber(-1);
      },
      scrollIntoView: "cursor",
      multiSelectAction: "forEach",
    },
    {
      name: "replace",
      bindKey: bindKey("Ctrl-H", "Command-Option-F"),
      exec: function (editor) {
        config.loadModule("ace/ext/searchbox", function (e) {
          e.Search(editor, true);
        });
      },
    },
    {
      name: "undo",
      bindKey: bindKey("Ctrl-Z", "Command-Z"),
      exec: function (editor) {
        editor.undo();
      },
    },
    {
      name: "redo",
      bindKey: bindKey("Ctrl-Shift-Z|Ctrl-Y", "Command-Shift-Z|Command-Y"),
      exec: function (editor) {
        editor.redo();
      },
    },
    {
      name: "copylinesup",
      bindKey: bindKey("Alt-Shift-Up", "Command-Option-Up"),
      exec: function (editor) {
        editor.copyLinesUp();
      },
      scrollIntoView: "cursor",
    },
    {
      name: "movelinesup",
      bindKey: bindKey("Alt-Up", "Option-Up"),
      exec: function (editor) {
        editor.moveLinesUp();
      },
      scrollIntoView: "cursor",
    },
    {
      name: "copylinesdown",
      bindKey: bindKey("Alt-Shift-Down", "Command-Option-Down"),
      exec: function (editor) {
        editor.copyLinesDown();
      },
      scrollIntoView: "cursor",
    },
    {
      name: "movelinesdown",
      bindKey: bindKey("Alt-Down", "Option-Down"),
      exec: function (editor) {
        editor.moveLinesDown();
      },
      scrollIntoView: "cursor",
    },
    {
      name: "del",
      bindKey: bindKey("Delete", "Delete|Ctrl-D|Shift-Delete"),
      exec: function (editor) {
        editor.remove("right");
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "backspace",
      bindKey: bindKey(
        "Shift-Backspace|Backspace",
        "Ctrl-Backspace|Shift-Backspace|Backspace|Ctrl-H"
      ),
      exec: function (editor) {
        editor.remove("left");
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "cut_or_delete",
      bindKey: bindKey("Shift-Delete", null),
      exec: function (editor) {
        if (editor.selection.isEmpty()) {
          editor.remove("left");
        } else {
          return false;
        }
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "removetolinestart",
      bindKey: bindKey("Alt-Backspace", "Command-Backspace"),
      exec: function (editor) {
        editor.removeToLineStart();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "removetolineend",
      bindKey: bindKey("Alt-Delete", "Ctrl-K"),
      exec: function (editor) {
        editor.removeToLineEnd();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "removewordleft",
      bindKey: bindKey("Ctrl-Backspace", "Alt-Backspace|Ctrl-Alt-Backspace"),
      exec: function (editor) {
        editor.removeWordLeft();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "removewordright",
      bindKey: bindKey("Ctrl-Delete", "Alt-Delete"),
      exec: function (editor) {
        editor.removeWordRight();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "outdent",
      bindKey: bindKey("Shift-Tab", "Shift-Tab"),
      exec: function (editor) {
        editor.blockOutdent();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "selectionPart",
    },
    {
      name: "indent",
      bindKey: bindKey("Tab", "Tab"),
      exec: function (editor) {
        editor.indent();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "selectionPart",
    },
    {
      name: "blockoutdent",
      bindKey: bindKey("Ctrl-[", "Ctrl-["),
      exec: function (editor) {
        editor.blockOutdent();
      },
      multiSelectAction: "forEachLine",
      scrollIntoView: "selectionPart",
    },
    {
      name: "blockindent",
      bindKey: bindKey("Ctrl-]", "Ctrl-]"),
      exec: function (editor) {
        editor.blockIndent();
      },
      multiSelectAction: "forEachLine",
      scrollIntoView: "selectionPart",
    },
    {
      name: "insertstring",
      exec: function (editor, str) {
        editor.insert(str);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "inserttext",
      exec: function (editor, args) {
        editor.insert(lang.stringRepeat(args.text || "", args.times || 1));
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "splitline",
      bindKey: bindKey(null, "Ctrl-O"),
      exec: function (editor) {
        editor.splitLine();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "transposeletters",
      bindKey: bindKey("Ctrl-T", "Ctrl-T"),
      exec: function (editor) {
        editor.transposeLetters();
      },
      multiSelectAction: function (editor) {
        editor.transposeSelections(1);
      },
      scrollIntoView: "cursor",
    },
    {
      name: "touppercase",
      bindKey: bindKey("Ctrl-U", "Ctrl-U"),
      exec: function (editor) {
        editor.toUpperCase();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "tolowercase",
      bindKey: bindKey("Ctrl-Shift-U", "Ctrl-Shift-U"),
      exec: function (editor) {
        editor.toLowerCase();
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
    },
    {
      name: "expandtoline",
      bindKey: bindKey("Ctrl-Shift-L", "Command-Shift-L"),
      exec: function (editor) {
        var range = editor.selection.getRange();

        range.start.column = range.end.column = 0;
        range.end.row++;
        editor.selection.setRange(range, false);
      },
      multiSelectAction: "forEach",
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "joinlines",
      bindKey: bindKey(null, null),
      exec: function (editor) {
        var isBackwards = editor.selection.isBackwards();
        var selectionStart = isBackwards
          ? editor.selection.getSelectionLead()
          : editor.selection.getSelectionAnchor();
        var selectionEnd = isBackwards
          ? editor.selection.getSelectionAnchor()
          : editor.selection.getSelectionLead();
        var firstLineEndCol = editor.session.doc.getLine(
          selectionStart.row
        ).length;
        var selectedText = editor.session.doc.getTextRange(
          editor.selection.getRange()
        );
        var selectedCount = selectedText.replace(/\n\s*/, " ").length;
        var insertLine = editor.session.doc.getLine(selectionStart.row);

        for (var i = selectionStart.row + 1; i <= selectionEnd.row + 1; i++) {
          var curLine = lang.stringTrimLeft(
            lang.stringTrimRight(editor.session.doc.getLine(i))
          );
          if (curLine.length !== 0) {
            curLine = " " + curLine;
          }
          insertLine += curLine;
        }

        if (selectionEnd.row + 1 < editor.session.doc.getLength() - 1) {
          insertLine += editor.session.doc.getNewLineCharacter();
        }

        editor.clearSelection();
        editor.session.doc.replace(
          new Range(selectionStart.row, 0, selectionEnd.row + 2, 0),
          insertLine
        );

        if (selectedCount > 0) {
          editor.selection.moveCursorTo(
            selectionStart.row,
            selectionStart.column
          );
          editor.selection.selectTo(
            selectionStart.row,
            selectionStart.column + selectedCount
          );
        } else {
          firstLineEndCol =
            editor.session.doc.getLine(selectionStart.row).length >
            firstLineEndCol
              ? firstLineEndCol + 1
              : firstLineEndCol;
          editor.selection.moveCursorTo(selectionStart.row, firstLineEndCol);
        }
      },
      multiSelectAction: "forEach",
      readOnly: true,
    },
    {
      name: "invertSelection",
      bindKey: bindKey(null, null),
      exec: function (editor) {
        var endRow = editor.session.doc.getLength() - 1;
        var endCol = editor.session.doc.getLine(endRow).length;
        var ranges = editor.selection.rangeList.ranges;
        var newRanges = [];
        if (ranges.length < 1) {
          ranges = [editor.selection.getRange()];
        }

        for (var i = 0; i < ranges.length; i++) {
          if (i == ranges.length - 1) {
            if (
              !(ranges[i].end.row === endRow && ranges[i].end.column === endCol)
            ) {
              newRanges.push(
                new Range(
                  ranges[i].end.row,
                  ranges[i].end.column,
                  endRow,
                  endCol
                )
              );
            }
          }

          if (i === 0) {
            if (!(ranges[i].start.row === 0 && ranges[i].start.column === 0)) {
              newRanges.push(
                new Range(0, 0, ranges[i].start.row, ranges[i].start.column)
              );
            }
          } else {
            newRanges.push(
              new Range(
                ranges[i - 1].end.row,
                ranges[i - 1].end.column,
                ranges[i].start.row,
                ranges[i].start.column
              )
            );
          }
        }

        editor.exitMultiSelectMode();
        editor.clearSelection();

        for (var i = 0; i < newRanges.length; i++) {
          editor.selection.addRange(newRanges[i], false);
        }
      },
      readOnly: true,
      scrollIntoView: "none",
    },
  ];
});

define("ace/editor", [
  "require",
  "exports",
  "module",
  "ace/lib/fixoldbrowsers",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/lib/lang",
  "ace/lib/useragent",
  "ace/keyboard/textinput",
  "ace/mouse/mouse_handler",
  "ace/mouse/fold_handler",
  "ace/keyboard/keybinding",
  "ace/edit_session",
  "ace/search",
  "ace/range",
  "ace/lib/event_emitter",
  "ace/commands/command_manager",
  "ace/commands/default_commands",
  "ace/config",
  "ace/token_iterator",
], function (require, exports, module) {
  "use strict";

  require("./lib/fixoldbrowsers");

  var oop = require("./lib/oop");
  var dom = require("./lib/dom");
  var lang = require("./lib/lang");
  var useragent = require("./lib/useragent");
  var TextInput = require("./keyboard/textinput").TextInput;
  var MouseHandler = require("./mouse/mouse_handler").MouseHandler;
  var FoldHandler = require("./mouse/fold_handler").FoldHandler;
  var KeyBinding = require("./keyboard/keybinding").KeyBinding;
  var EditSession = require("./edit_session").EditSession;
  var Search = require("./search").Search;
  var Range = require("./range").Range;
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var CommandManager = require("./commands/command_manager").CommandManager;
  var defaultCommands = require("./commands/default_commands").commands;
  var config = require("./config");
  var TokenIterator = require("./token_iterator").TokenIterator;
  var Editor = function (renderer, session) {
    var container = renderer.getContainerElement();
    this.container = container;
    this.renderer = renderer;

    this.commands = new CommandManager(
      useragent.isMac ? "mac" : "win",
      defaultCommands
    );
    this.textInput = new TextInput(renderer.getTextAreaContainer(), this);
    this.renderer.textarea = this.textInput.getElement();
    this.keyBinding = new KeyBinding(this);
    this.$mouseHandler = new MouseHandler(this);
    new FoldHandler(this);

    this.$blockScrolling = 0;
    this.$search = new Search().set({
      wrap: true,
    });

    this.$historyTracker = this.$historyTracker.bind(this);
    this.commands.on("exec", this.$historyTracker);

    this.$initOperationListeners();

    this._$emitInputEvent = lang.delayedCall(
      function () {
        this._signal("input", {});
        if (this.session && this.session.bgTokenizer)
          this.session.bgTokenizer.scheduleStart();
      }.bind(this)
    );

    this.on("change", function (_, _self) {
      _self._$emitInputEvent.schedule(31);
    });

    this.setSession(session || new EditSession(""));
    config.resetOptions(this);
    config._signal("editor", this);
  };

  (function () {
    oop.implement(this, EventEmitter);

    this.$initOperationListeners = function () {
      function last(a) {
        return a[a.length - 1];
      }

      this.selections = [];
      this.commands.on("exec", this.startOperation.bind(this), true);
      this.commands.on("afterExec", this.endOperation.bind(this), true);

      this.$opResetTimer = lang.delayedCall(this.endOperation.bind(this));

      this.on(
        "change",
        function () {
          this.curOp || this.startOperation();
          this.curOp.docChanged = true;
        }.bind(this),
        true
      );

      this.on(
        "changeSelection",
        function () {
          this.curOp || this.startOperation();
          this.curOp.selectionChanged = true;
        }.bind(this),
        true
      );
    };

    this.curOp = null;
    this.prevOp = {};
    this.startOperation = function (commadEvent) {
      if (this.curOp) {
        if (!commadEvent || this.curOp.command) return;
        this.prevOp = this.curOp;
      }
      if (!commadEvent) {
        this.previousCommand = null;
        commadEvent = {};
      }

      this.$opResetTimer.schedule();
      this.curOp = {
        command: commadEvent.command || {},
        args: commadEvent.args,
        scrollTop: this.renderer.scrollTop,
      };
      if (
        this.curOp.command.name &&
        this.curOp.command.scrollIntoView !== undefined
      )
        this.$blockScrolling++;
    };

    this.endOperation = function (e) {
      if (this.curOp) {
        if (e && e.returnValue === false) return (this.curOp = null);
        this._signal("beforeEndOperation");
        var command = this.curOp.command;
        if (command.name && this.$blockScrolling > 0) this.$blockScrolling--;
        var scrollIntoView = command && command.scrollIntoView;
        if (scrollIntoView) {
          switch (scrollIntoView) {
            case "center-animate":
              scrollIntoView = "animate";
            case "center":
              this.renderer.scrollCursorIntoView(null, 0.5);
              break;
            case "animate":
            case "cursor":
              this.renderer.scrollCursorIntoView();
              break;
            case "selectionPart":
              var range = this.selection.getRange();
              var config = this.renderer.layerConfig;
              if (
                range.start.row >= config.lastRow ||
                range.end.row <= config.firstRow
              ) {
                this.renderer.scrollSelectionIntoView(
                  this.selection.anchor,
                  this.selection.lead
                );
              }
              break;
            default:
              break;
          }
          if (scrollIntoView == "animate")
            this.renderer.animateScrolling(this.curOp.scrollTop);
        }

        this.prevOp = this.curOp;
        this.curOp = null;
      }
    };
    this.$mergeableCommands = ["backspace", "del", "insertstring"];
    this.$historyTracker = function (e) {
      if (!this.$mergeUndoDeltas) return;

      var prev = this.prevOp;
      var mergeableCommands = this.$mergeableCommands;
      var shouldMerge = prev.command && e.command.name == prev.command.name;
      if (e.command.name == "insertstring") {
        var text = e.args;
        if (this.mergeNextCommand === undefined) this.mergeNextCommand = true;

        shouldMerge =
          shouldMerge &&
          this.mergeNextCommand && // previous command allows to coalesce with
          (!/\s/.test(text) || /\s/.test(prev.args)); // previous insertion was of same type

        this.mergeNextCommand = true;
      } else {
        shouldMerge =
          shouldMerge && mergeableCommands.indexOf(e.command.name) !== -1; // the command is mergeable
      }

      if (
        this.$mergeUndoDeltas != "always" &&
        Date.now() - this.sequenceStartTime > 2000
      ) {
        shouldMerge = false; // the sequence is too long
      }

      if (shouldMerge) this.session.mergeUndoDeltas = true;
      else if (mergeableCommands.indexOf(e.command.name) !== -1)
        this.sequenceStartTime = Date.now();
    };
    this.setKeyboardHandler = function (keyboardHandler, cb) {
      if (keyboardHandler && typeof keyboardHandler === "string") {
        this.$keybindingId = keyboardHandler;
        var _self = this;
        config.loadModule(["keybinding", keyboardHandler], function (module) {
          if (_self.$keybindingId == keyboardHandler)
            _self.keyBinding.setKeyboardHandler(module && module.handler);
          cb && cb();
        });
      } else {
        this.$keybindingId = null;
        this.keyBinding.setKeyboardHandler(keyboardHandler);
        cb && cb();
      }
    };
    this.getKeyboardHandler = function () {
      return this.keyBinding.getKeyboardHandler();
    };
    this.setSession = function (session) {
      if (this.session == session) return;
      if (this.curOp) this.endOperation();
      this.curOp = {};

      var oldSession = this.session;
      if (oldSession) {
        this.session.off("change", this.$onDocumentChange);
        this.session.off("changeMode", this.$onChangeMode);
        this.session.off("tokenizerUpdate", this.$onTokenizerUpdate);
        this.session.off("changeTabSize", this.$onChangeTabSize);
        this.session.off("changeWrapLimit", this.$onChangeWrapLimit);
        this.session.off("changeWrapMode", this.$onChangeWrapMode);
        this.session.off("changeFold", this.$onChangeFold);
        this.session.off("changeFrontMarker", this.$onChangeFrontMarker);
        this.session.off("changeBackMarker", this.$onChangeBackMarker);
        this.session.off("changeBreakpoint", this.$onChangeBreakpoint);
        this.session.off("changeAnnotation", this.$onChangeAnnotation);
        this.session.off("changeOverwrite", this.$onCursorChange);
        this.session.off("changeScrollTop", this.$onScrollTopChange);
        this.session.off("changeScrollLeft", this.$onScrollLeftChange);

        var selection = this.session.getSelection();
        selection.off("changeCursor", this.$onCursorChange);
        selection.off("changeSelection", this.$onSelectionChange);
      }

      this.session = session;
      if (session) {
        this.$onDocumentChange = this.onDocumentChange.bind(this);
        session.on("change", this.$onDocumentChange);
        this.renderer.setSession(session);

        this.$onChangeMode = this.onChangeMode.bind(this);
        session.on("changeMode", this.$onChangeMode);

        this.$onTokenizerUpdate = this.onTokenizerUpdate.bind(this);
        session.on("tokenizerUpdate", this.$onTokenizerUpdate);

        this.$onChangeTabSize = this.renderer.onChangeTabSize.bind(
          this.renderer
        );
        session.on("changeTabSize", this.$onChangeTabSize);

        this.$onChangeWrapLimit = this.onChangeWrapLimit.bind(this);
        session.on("changeWrapLimit", this.$onChangeWrapLimit);

        this.$onChangeWrapMode = this.onChangeWrapMode.bind(this);
        session.on("changeWrapMode", this.$onChangeWrapMode);

        this.$onChangeFold = this.onChangeFold.bind(this);
        session.on("changeFold", this.$onChangeFold);

        this.$onChangeFrontMarker = this.onChangeFrontMarker.bind(this);
        this.session.on("changeFrontMarker", this.$onChangeFrontMarker);

        this.$onChangeBackMarker = this.onChangeBackMarker.bind(this);
        this.session.on("changeBackMarker", this.$onChangeBackMarker);

        this.$onChangeBreakpoint = this.onChangeBreakpoint.bind(this);
        this.session.on("changeBreakpoint", this.$onChangeBreakpoint);

        this.$onChangeAnnotation = this.onChangeAnnotation.bind(this);
        this.session.on("changeAnnotation", this.$onChangeAnnotation);

        this.$onCursorChange = this.onCursorChange.bind(this);
        this.session.on("changeOverwrite", this.$onCursorChange);

        this.$onScrollTopChange = this.onScrollTopChange.bind(this);
        this.session.on("changeScrollTop", this.$onScrollTopChange);

        this.$onScrollLeftChange = this.onScrollLeftChange.bind(this);
        this.session.on("changeScrollLeft", this.$onScrollLeftChange);

        this.selection = session.getSelection();
        this.selection.on("changeCursor", this.$onCursorChange);

        this.$onSelectionChange = this.onSelectionChange.bind(this);
        this.selection.on("changeSelection", this.$onSelectionChange);

        this.onChangeMode();

        this.$blockScrolling += 1;
        this.onCursorChange();
        this.$blockScrolling -= 1;

        this.onScrollTopChange();
        this.onScrollLeftChange();
        this.onSelectionChange();
        this.onChangeFrontMarker();
        this.onChangeBackMarker();
        this.onChangeBreakpoint();
        this.onChangeAnnotation();
        this.session.getUseWrapMode() && this.renderer.adjustWrapLimit();
        this.renderer.updateFull();
      } else {
        this.selection = null;
        this.renderer.setSession(session);
      }

      this._signal("changeSession", {
        session: session,
        oldSession: oldSession,
      });

      this.curOp = null;

      oldSession && oldSession._signal("changeEditor", { oldEditor: this });
      session && session._signal("changeEditor", { editor: this });
    };
    this.getSession = function () {
      return this.session;
    };
    this.setValue = function (val, cursorPos) {
      this.session.doc.setValue(val);

      if (!cursorPos) this.selectAll();
      else if (cursorPos == 1) this.navigateFileEnd();
      else if (cursorPos == -1) this.navigateFileStart();

      return val;
    };
    this.getValue = function () {
      return this.session.getValue();
    };
    this.getSelection = function () {
      return this.selection;
    };
    this.resize = function (force) {
      this.renderer.onResize(force);
    };
    this.setTheme = function (theme, cb) {
      this.renderer.setTheme(theme, cb);
    };
    this.getTheme = function () {
      return this.renderer.getTheme();
    };
    this.setStyle = function (style) {
      this.renderer.setStyle(style);
    };
    this.unsetStyle = function (style) {
      this.renderer.unsetStyle(style);
    };
    this.getFontSize = function () {
      return (
        this.getOption("fontSize") ||
        dom.computedStyle(this.container, "fontSize")
      );
    };
    this.setFontSize = function (size) {
      this.setOption("fontSize", size);
    };

    this.$highlightBrackets = function () {
      if (this.session.$bracketHighlight) {
        this.session.removeMarker(this.session.$bracketHighlight);
        this.session.$bracketHighlight = null;
      }

      if (this.$highlightPending) {
        return;
      }
      var self = this;
      this.$highlightPending = true;
      setTimeout(function () {
        self.$highlightPending = false;
        var session = self.session;
        if (!session || !session.bgTokenizer) return;
        var pos = session.findMatchingBracket(self.getCursorPosition());
        if (pos) {
          var range = new Range(pos.row, pos.column, pos.row, pos.column + 1);
        } else if (session.$mode.getMatching) {
          var range = session.$mode.getMatching(self.session);
        }
        if (range)
          session.$bracketHighlight = session.addMarker(
            range,
            "ace_bracket",
            "text"
          );
      }, 50);
    };
    this.$highlightTags = function () {
      if (this.$highlightTagPending) return;
      var self = this;
      this.$highlightTagPending = true;
      setTimeout(function () {
        self.$highlightTagPending = false;

        var session = self.session;
        if (!session || !session.bgTokenizer) return;

        var pos = self.getCursorPosition();
        var iterator = new TokenIterator(self.session, pos.row, pos.column);
        var token = iterator.getCurrentToken();

        if (!token || !/\b(?:tag-open|tag-name)/.test(token.type)) {
          session.removeMarker(session.$tagHighlight);
          session.$tagHighlight = null;
          return;
        }

        if (token.type.indexOf("tag-open") != -1) {
          token = iterator.stepForward();
          if (!token) return;
        }

        var tag = token.value;
        var depth = 0;
        var prevToken = iterator.stepBackward();

        if (prevToken.value == "<") {
          do {
            prevToken = token;
            token = iterator.stepForward();

            if (
              token &&
              token.value === tag &&
              token.type.indexOf("tag-name") !== -1
            ) {
              if (prevToken.value === "<") {
                depth++;
              } else if (prevToken.value === "</") {
                depth--;
              }
            }
          } while (token && depth >= 0);
        } else {
          do {
            token = prevToken;
            prevToken = iterator.stepBackward();

            if (
              token &&
              token.value === tag &&
              token.type.indexOf("tag-name") !== -1
            ) {
              if (prevToken.value === "<") {
                depth++;
              } else if (prevToken.value === "</") {
                depth--;
              }
            }
          } while (prevToken && depth <= 0);
          iterator.stepForward();
        }

        if (!token) {
          session.removeMarker(session.$tagHighlight);
          session.$tagHighlight = null;
          return;
        }

        var row = iterator.getCurrentTokenRow();
        var column = iterator.getCurrentTokenColumn();
        var range = new Range(row, column, row, column + token.value.length);
        var sbm = session.$backMarkers[session.$tagHighlight];
        if (
          session.$tagHighlight &&
          sbm != undefined &&
          range.compareRange(sbm.range) !== 0
        ) {
          session.removeMarker(session.$tagHighlight);
          session.$tagHighlight = null;
        }

        if (range && !session.$tagHighlight)
          session.$tagHighlight = session.addMarker(
            range,
            "ace_bracket",
            "text"
          );
      }, 50);
    };
    this.focus = function () {
      var _self = this;
      setTimeout(function () {
        _self.textInput.focus();
      });
      this.textInput.focus();
    };
    this.isFocused = function () {
      return this.textInput.isFocused();
    };
    this.blur = function () {
      this.textInput.blur();
    };
    this.onFocus = function (e) {
      if (this.$isFocused) return;
      this.$isFocused = true;
      this.renderer.showCursor();
      this.renderer.visualizeFocus();
      this._emit("focus", e);
    };
    this.onBlur = function (e) {
      if (!this.$isFocused) return;
      this.$isFocused = false;
      this.renderer.hideCursor();
      this.renderer.visualizeBlur();
      this._emit("blur", e);
    };

    this.$cursorChange = function () {
      this.renderer.updateCursor();
    };
    this.onDocumentChange = function (delta) {
      var wrap = this.session.$useWrapMode;
      var lastRow = delta.start.row == delta.end.row ? delta.end.row : Infinity;
      this.renderer.updateLines(delta.start.row, lastRow, wrap);

      this._signal("change", delta);
      this.$cursorChange();
      this.$updateHighlightActiveLine();
    };

    this.onTokenizerUpdate = function (e) {
      var rows = e.data;
      this.renderer.updateLines(rows.first, rows.last);
    };

    this.onScrollTopChange = function () {
      this.renderer.scrollToY(this.session.getScrollTop());
    };

    this.onScrollLeftChange = function () {
      this.renderer.scrollToX(this.session.getScrollLeft());
    };
    this.onCursorChange = function () {
      this.$cursorChange();

      if (!this.$blockScrolling) {
        config.warn(
          "Automatically scrolling cursor into view after selection change",
          "this will be disabled in the next version",
          "set editor.$blockScrolling = Infinity to disable this message"
        );
        this.renderer.scrollCursorIntoView();
      }

      this.$highlightBrackets();
      this.$highlightTags();
      this.$updateHighlightActiveLine();
      this._signal("changeSelection");
    };

    this.$updateHighlightActiveLine = function () {
      var session = this.getSession();

      var highlight;
      if (this.$highlightActiveLine) {
        if (this.$selectionStyle != "line" || !this.selection.isMultiLine())
          highlight = this.getCursorPosition();
        if (
          this.renderer.$maxLines &&
          this.session.getLength() === 1 &&
          !(this.renderer.$minLines > 1)
        )
          highlight = false;
      }

      if (session.$highlightLineMarker && !highlight) {
        session.removeMarker(session.$highlightLineMarker.id);
        session.$highlightLineMarker = null;
      } else if (!session.$highlightLineMarker && highlight) {
        var range = new Range(
          highlight.row,
          highlight.column,
          highlight.row,
          Infinity
        );
        range.id = session.addMarker(range, "ace_active-line", "screenLine");
        session.$highlightLineMarker = range;
      } else if (highlight) {
        session.$highlightLineMarker.start.row = highlight.row;
        session.$highlightLineMarker.end.row = highlight.row;
        session.$highlightLineMarker.start.column = highlight.column;
        session._signal("changeBackMarker");
      }
    };

    this.onSelectionChange = function (e) {
      var session = this.session;

      if (session.$selectionMarker) {
        session.removeMarker(session.$selectionMarker);
      }
      session.$selectionMarker = null;

      if (!this.selection.isEmpty()) {
        var range = this.selection.getRange();
        var style = this.getSelectionStyle();
        session.$selectionMarker = session.addMarker(
          range,
          "ace_selection",
          style
        );
      } else {
        this.$updateHighlightActiveLine();
      }

      var re =
        this.$highlightSelectedWord && this.$getSelectionHighLightRegexp();
      this.session.highlight(re);

      this._signal("changeSelection");
    };

    this.$getSelectionHighLightRegexp = function () {
      var session = this.session;

      var selection = this.getSelectionRange();
      if (selection.isEmpty() || selection.isMultiLine()) return;

      var startOuter = selection.start.column - 1;
      var endOuter = selection.end.column + 1;
      var line = session.getLine(selection.start.row);
      var lineCols = line.length;
      var needle = line.substring(
        Math.max(startOuter, 0),
        Math.min(endOuter, lineCols)
      );
      if (
        (startOuter >= 0 && /^[\w\d]/.test(needle)) ||
        (endOuter <= lineCols && /[\w\d]$/.test(needle))
      )
        return;

      needle = line.substring(selection.start.column, selection.end.column);
      if (!/^[\w\d]+$/.test(needle)) return;

      var re = this.$search.$assembleRegExp({
        wholeWord: true,
        caseSensitive: true,
        needle: needle,
      });

      return re;
    };

    this.onChangeFrontMarker = function () {
      this.renderer.updateFrontMarkers();
    };

    this.onChangeBackMarker = function () {
      this.renderer.updateBackMarkers();
    };

    this.onChangeBreakpoint = function () {
      this.renderer.updateBreakpoints();
    };

    this.onChangeAnnotation = function () {
      this.renderer.setAnnotations(this.session.getAnnotations());
    };

    this.onChangeMode = function (e) {
      this.renderer.updateText();
      this._emit("changeMode", e);
    };

    this.onChangeWrapLimit = function () {
      this.renderer.updateFull();
    };

    this.onChangeWrapMode = function () {
      this.renderer.onResize(true);
    };

    this.onChangeFold = function () {
      this.$updateHighlightActiveLine();
      this.renderer.updateFull();
    };
    this.getSelectedText = function () {
      return this.session.getTextRange(this.getSelectionRange());
    };
    this.getCopyText = function () {
      var text = this.getSelectedText();
      this._signal("copy", text);
      return text;
    };
    this.onCopy = function () {
      this.commands.exec("copy", this);
    };
    this.onCut = function () {
      this.commands.exec("cut", this);
    };
    this.onPaste = function (text, event) {
      var e = { text: text, event: event };
      this.commands.exec("paste", this, e);
    };

    this.$handlePaste = function (e) {
      if (typeof e == "string") e = { text: e };
      this._signal("paste", e);
      var text = e.text;
      if (!this.inMultiSelectMode || this.inVirtualSelectionMode) {
        this.insert(text);
      } else {
        var lines = text.split(/\r\n|\r|\n/);
        var ranges = this.selection.rangeList.ranges;

        if (lines.length > ranges.length || lines.length < 2 || !lines[1])
          return this.commands.exec("insertstring", this, text);

        for (var i = ranges.length; i--; ) {
          var range = ranges[i];
          if (!range.isEmpty()) this.session.remove(range);

          this.session.insert(range.start, lines[i]);
        }
      }
    };

    this.execCommand = function (command, args) {
      return this.commands.exec(command, this, args);
    };
    this.insert = function (text, pasted) {
      var session = this.session;
      var mode = session.getMode();
      var cursor = this.getCursorPosition();

      if (this.getBehavioursEnabled() && !pasted) {
        var transform = mode.transformAction(
          session.getState(cursor.row),
          "insertion",
          this,
          session,
          text
        );
        if (transform) {
          if (text !== transform.text) {
            this.session.mergeUndoDeltas = false;
            this.$mergeNextCommand = false;
          }
          text = transform.text;
        }
      }

      if (text == "\t") text = this.session.getTabString();
      if (!this.selection.isEmpty()) {
        var range = this.getSelectionRange();
        cursor = this.session.remove(range);
        this.clearSelection();
      } else if (this.session.getOverwrite()) {
        var range = new Range.fromPoints(cursor, cursor);
        range.end.column += text.length;
        this.session.remove(range);
      }

      if (text == "\n" || text == "\r\n") {
        var line = session.getLine(cursor.row);
        if (cursor.column > line.search(/\S|$/)) {
          var d = line.substr(cursor.column).search(/\S|$/);
          session.doc.removeInLine(
            cursor.row,
            cursor.column,
            cursor.column + d
          );
        }
      }
      this.clearSelection();

      var start = cursor.column;
      var lineState = session.getState(cursor.row);
      var line = session.getLine(cursor.row);
      var shouldOutdent = mode.checkOutdent(lineState, line, text);
      var end = session.insert(cursor, text);

      if (transform && transform.selection) {
        if (transform.selection.length == 2) {
          // Transform relative to the current column
          this.selection.setSelectionRange(
            new Range(
              cursor.row,
              start + transform.selection[0],
              cursor.row,
              start + transform.selection[1]
            )
          );
        } else {
          // Transform relative to the current row.
          this.selection.setSelectionRange(
            new Range(
              cursor.row + transform.selection[0],
              transform.selection[1],
              cursor.row + transform.selection[2],
              transform.selection[3]
            )
          );
        }
      }

      if (session.getDocument().isNewLine(text)) {
        var lineIndent = mode.getNextLineIndent(
          lineState,
          line.slice(0, cursor.column),
          session.getTabString()
        );

        session.insert({ row: cursor.row + 1, column: 0 }, lineIndent);
      }
      if (shouldOutdent) mode.autoOutdent(lineState, session, cursor.row);
    };

    this.onTextInput = function (text) {
      this.keyBinding.onTextInput(text);
    };

    this.onCommandKey = function (e, hashId, keyCode) {
      this.keyBinding.onCommandKey(e, hashId, keyCode);
    };
    this.setOverwrite = function (overwrite) {
      this.session.setOverwrite(overwrite);
    };
    this.getOverwrite = function () {
      return this.session.getOverwrite();
    };
    this.toggleOverwrite = function () {
      this.session.toggleOverwrite();
    };
    this.setScrollSpeed = function (speed) {
      this.setOption("scrollSpeed", speed);
    };
    this.getScrollSpeed = function () {
      return this.getOption("scrollSpeed");
    };
    this.setDragDelay = function (dragDelay) {
      this.setOption("dragDelay", dragDelay);
    };
    this.getDragDelay = function () {
      return this.getOption("dragDelay");
    };
    this.setSelectionStyle = function (val) {
      this.setOption("selectionStyle", val);
    };
    this.getSelectionStyle = function () {
      return this.getOption("selectionStyle");
    };
    this.setHighlightActiveLine = function (shouldHighlight) {
      this.setOption("highlightActiveLine", shouldHighlight);
    };
    this.getHighlightActiveLine = function () {
      return this.getOption("highlightActiveLine");
    };
    this.setHighlightGutterLine = function (shouldHighlight) {
      this.setOption("highlightGutterLine", shouldHighlight);
    };

    this.getHighlightGutterLine = function () {
      return this.getOption("highlightGutterLine");
    };
    this.setHighlightSelectedWord = function (shouldHighlight) {
      this.setOption("highlightSelectedWord", shouldHighlight);
    };
    this.getHighlightSelectedWord = function () {
      return this.$highlightSelectedWord;
    };

    this.setAnimatedScroll = function (shouldAnimate) {
      this.renderer.setAnimatedScroll(shouldAnimate);
    };

    this.getAnimatedScroll = function () {
      return this.renderer.getAnimatedScroll();
    };
    this.setShowInvisibles = function (showInvisibles) {
      this.renderer.setShowInvisibles(showInvisibles);
    };
    this.getShowInvisibles = function () {
      return this.renderer.getShowInvisibles();
    };

    this.setDisplayIndentGuides = function (display) {
      this.renderer.setDisplayIndentGuides(display);
    };

    this.getDisplayIndentGuides = function () {
      return this.renderer.getDisplayIndentGuides();
    };
    this.setShowPrintMargin = function (showPrintMargin) {
      this.renderer.setShowPrintMargin(showPrintMargin);
    };
    this.getShowPrintMargin = function () {
      return this.renderer.getShowPrintMargin();
    };
    this.setPrintMarginColumn = function (showPrintMargin) {
      this.renderer.setPrintMarginColumn(showPrintMargin);
    };
    this.getPrintMarginColumn = function () {
      return this.renderer.getPrintMarginColumn();
    };
    this.setReadOnly = function (readOnly) {
      this.setOption("readOnly", readOnly);
    };
    this.getReadOnly = function () {
      return this.getOption("readOnly");
    };
    this.setBehavioursEnabled = function (enabled) {
      this.setOption("behavioursEnabled", enabled);
    };
    this.getBehavioursEnabled = function () {
      return this.getOption("behavioursEnabled");
    };
    this.setWrapBehavioursEnabled = function (enabled) {
      this.setOption("wrapBehavioursEnabled", enabled);
    };
    this.getWrapBehavioursEnabled = function () {
      return this.getOption("wrapBehavioursEnabled");
    };
    this.setShowFoldWidgets = function (show) {
      this.setOption("showFoldWidgets", show);
    };
    this.getShowFoldWidgets = function () {
      return this.getOption("showFoldWidgets");
    };

    this.setFadeFoldWidgets = function (fade) {
      this.setOption("fadeFoldWidgets", fade);
    };

    this.getFadeFoldWidgets = function () {
      return this.getOption("fadeFoldWidgets");
    };
    this.remove = function (dir) {
      if (this.selection.isEmpty()) {
        if (dir == "left") this.selection.selectLeft();
        else this.selection.selectRight();
      }

      var range = this.getSelectionRange();
      if (this.getBehavioursEnabled()) {
        var session = this.session;
        var state = session.getState(range.start.row);
        var new_range = session
          .getMode()
          .transformAction(state, "deletion", this, session, range);

        if (range.end.column === 0) {
          var text = session.getTextRange(range);
          if (text[text.length - 1] == "\n") {
            var line = session.getLine(range.end.row);
            if (/^\s+$/.test(line)) {
              range.end.column = line.length;
            }
          }
        }
        if (new_range) range = new_range;
      }

      this.session.remove(range);
      this.clearSelection();
    };
    this.removeWordRight = function () {
      if (this.selection.isEmpty()) this.selection.selectWordRight();

      this.session.remove(this.getSelectionRange());
      this.clearSelection();
    };
    this.removeWordLeft = function () {
      if (this.selection.isEmpty()) this.selection.selectWordLeft();

      this.session.remove(this.getSelectionRange());
      this.clearSelection();
    };
    this.removeToLineStart = function () {
      if (this.selection.isEmpty()) this.selection.selectLineStart();

      this.session.remove(this.getSelectionRange());
      this.clearSelection();
    };
    this.removeToLineEnd = function () {
      if (this.selection.isEmpty()) this.selection.selectLineEnd();

      var range = this.getSelectionRange();
      if (
        range.start.column == range.end.column &&
        range.start.row == range.end.row
      ) {
        range.end.column = 0;
        range.end.row++;
      }

      this.session.remove(range);
      this.clearSelection();
    };
    this.splitLine = function () {
      if (!this.selection.isEmpty()) {
        this.session.remove(this.getSelectionRange());
        this.clearSelection();
      }

      var cursor = this.getCursorPosition();
      this.insert("\n");
      this.moveCursorToPosition(cursor);
    };
    this.transposeLetters = function () {
      if (!this.selection.isEmpty()) {
        return;
      }

      var cursor = this.getCursorPosition();
      var column = cursor.column;
      if (column === 0) return;

      var line = this.session.getLine(cursor.row);
      var swap, range;
      if (column < line.length) {
        swap = line.charAt(column) + line.charAt(column - 1);
        range = new Range(cursor.row, column - 1, cursor.row, column + 1);
      } else {
        swap = line.charAt(column - 1) + line.charAt(column - 2);
        range = new Range(cursor.row, column - 2, cursor.row, column);
      }
      this.session.replace(range, swap);
    };
    this.toLowerCase = function () {
      var originalRange = this.getSelectionRange();
      if (this.selection.isEmpty()) {
        this.selection.selectWord();
      }

      var range = this.getSelectionRange();
      var text = this.session.getTextRange(range);
      this.session.replace(range, text.toLowerCase());
      this.selection.setSelectionRange(originalRange);
    };
    this.toUpperCase = function () {
      var originalRange = this.getSelectionRange();
      if (this.selection.isEmpty()) {
        this.selection.selectWord();
      }

      var range = this.getSelectionRange();
      var text = this.session.getTextRange(range);
      this.session.replace(range, text.toUpperCase());
      this.selection.setSelectionRange(originalRange);
    };
    this.indent = function () {
      var session = this.session;
      var range = this.getSelectionRange();

      if (range.start.row < range.end.row) {
        var rows = this.$getSelectedRows();
        session.indentRows(rows.first, rows.last, "\t");
        return;
      } else if (range.start.column < range.end.column) {
        var text = session.getTextRange(range);
        if (!/^\s+$/.test(text)) {
          var rows = this.$getSelectedRows();
          session.indentRows(rows.first, rows.last, "\t");
          return;
        }
      }

      var line = session.getLine(range.start.row);
      var position = range.start;
      var size = session.getTabSize();
      var column = session.documentToScreenColumn(
        position.row,
        position.column
      );

      if (this.session.getUseSoftTabs()) {
        var count = size - (column % size);
        var indentString = lang.stringRepeat(" ", count);
      } else {
        var count = column % size;
        while (line[range.start.column - 1] == " " && count) {
          range.start.column--;
          count--;
        }
        this.selection.setSelectionRange(range);
        indentString = "\t";
      }
      return this.insert(indentString);
    };
    this.blockIndent = function () {
      var rows = this.$getSelectedRows();
      this.session.indentRows(rows.first, rows.last, "\t");
    };
    this.blockOutdent = function () {
      var selection = this.session.getSelection();
      this.session.outdentRows(selection.getRange());
    };
    this.sortLines = function () {
      var rows = this.$getSelectedRows();
      var session = this.session;

      var lines = [];
      for (i = rows.first; i <= rows.last; i++) lines.push(session.getLine(i));

      lines.sort(function (a, b) {
        if (a.toLowerCase() < b.toLowerCase()) return -1;
        if (a.toLowerCase() > b.toLowerCase()) return 1;
        return 0;
      });

      var deleteRange = new Range(0, 0, 0, 0);
      for (var i = rows.first; i <= rows.last; i++) {
        var line = session.getLine(i);
        deleteRange.start.row = i;
        deleteRange.end.row = i;
        deleteRange.end.column = line.length;
        session.replace(deleteRange, lines[i - rows.first]);
      }
    };
    this.toggleCommentLines = function () {
      var state = this.session.getState(this.getCursorPosition().row);
      var rows = this.$getSelectedRows();
      this.session
        .getMode()
        .toggleCommentLines(state, this.session, rows.first, rows.last);
    };

    this.toggleBlockComment = function () {
      var cursor = this.getCursorPosition();
      var state = this.session.getState(cursor.row);
      var range = this.getSelectionRange();
      this.session
        .getMode()
        .toggleBlockComment(state, this.session, range, cursor);
    };
    this.getNumberAt = function (row, column) {
      var _numberRx = /[\-]?[0-9]+(?:\.[0-9]+)?/g;
      _numberRx.lastIndex = 0;

      var s = this.session.getLine(row);
      while (_numberRx.lastIndex < column) {
        var m = _numberRx.exec(s);
        if (m.index <= column && m.index + m[0].length >= column) {
          var number = {
            value: m[0],
            start: m.index,
            end: m.index + m[0].length,
          };
          return number;
        }
      }
      return null;
    };
    this.modifyNumber = function (amount) {
      var row = this.selection.getCursor().row;
      var column = this.selection.getCursor().column;
      var charRange = new Range(row, column - 1, row, column);

      var c = this.session.getTextRange(charRange);
      if (!isNaN(parseFloat(c)) && isFinite(c)) {
        var nr = this.getNumberAt(row, column);
        if (nr) {
          var fp =
            nr.value.indexOf(".") >= 0
              ? nr.start + nr.value.indexOf(".") + 1
              : nr.end;
          var decimals = nr.start + nr.value.length - fp;

          var t = parseFloat(nr.value);
          t *= Math.pow(10, decimals);

          if (fp !== nr.end && column < fp) {
            amount *= Math.pow(10, nr.end - column - 1);
          } else {
            amount *= Math.pow(10, nr.end - column);
          }

          t += amount;
          t /= Math.pow(10, decimals);
          var nnr = t.toFixed(decimals);
          var replaceRange = new Range(row, nr.start, row, nr.end);
          this.session.replace(replaceRange, nnr);
          this.moveCursorTo(
            row,
            Math.max(nr.start + 1, column + nnr.length - nr.value.length)
          );
        }
      }
    };
    this.removeLines = function () {
      var rows = this.$getSelectedRows();
      this.session.removeFullLines(rows.first, rows.last);
      this.clearSelection();
    };

    this.duplicateSelection = function () {
      var sel = this.selection;
      var doc = this.session;
      var range = sel.getRange();
      var reverse = sel.isBackwards();
      if (range.isEmpty()) {
        var row = range.start.row;
        doc.duplicateLines(row, row);
      } else {
        var point = reverse ? range.start : range.end;
        var endPoint = doc.insert(point, doc.getTextRange(range), false);
        range.start = point;
        range.end = endPoint;

        sel.setSelectionRange(range, reverse);
      }
    };
    this.moveLinesDown = function () {
      this.$moveLines(1, false);
    };
    this.moveLinesUp = function () {
      this.$moveLines(-1, false);
    };
    this.moveText = function (range, toPosition, copy) {
      return this.session.moveText(range, toPosition, copy);
    };
    this.copyLinesUp = function () {
      this.$moveLines(-1, true);
    };
    this.copyLinesDown = function () {
      this.$moveLines(1, true);
    };
    this.$moveLines = function (dir, copy) {
      var rows, moved;
      var selection = this.selection;
      if (!selection.inMultiSelectMode || this.inVirtualSelectionMode) {
        var range = selection.toOrientedRange();
        rows = this.$getSelectedRows(range);
        moved = this.session.$moveLines(rows.first, rows.last, copy ? 0 : dir);
        if (copy && dir == -1) moved = 0;
        range.moveBy(moved, 0);
        selection.fromOrientedRange(range);
      } else {
        var ranges = selection.rangeList.ranges;
        selection.rangeList.detach(this.session);
        this.inVirtualSelectionMode = true;

        var diff = 0;
        var totalDiff = 0;
        var l = ranges.length;
        for (var i = 0; i < l; i++) {
          var rangeIndex = i;
          ranges[i].moveBy(diff, 0);
          rows = this.$getSelectedRows(ranges[i]);
          var first = rows.first;
          var last = rows.last;
          while (++i < l) {
            if (totalDiff) ranges[i].moveBy(totalDiff, 0);
            var subRows = this.$getSelectedRows(ranges[i]);
            if (copy && subRows.first != last) break;
            else if (!copy && subRows.first > last + 1) break;
            last = subRows.last;
          }
          i--;
          diff = this.session.$moveLines(first, last, copy ? 0 : dir);
          if (copy && dir == -1) rangeIndex = i + 1;
          while (rangeIndex <= i) {
            ranges[rangeIndex].moveBy(diff, 0);
            rangeIndex++;
          }
          if (!copy) diff = 0;
          totalDiff += diff;
        }

        selection.fromOrientedRange(selection.ranges[0]);
        selection.rangeList.attach(this.session);
        this.inVirtualSelectionMode = false;
      }
    };
    this.$getSelectedRows = function (range) {
      range = (range || this.getSelectionRange()).collapseRows();

      return {
        first: this.session.getRowFoldStart(range.start.row),
        last: this.session.getRowFoldEnd(range.end.row),
      };
    };

    this.onCompositionStart = function (text) {
      this.renderer.showComposition(this.getCursorPosition());
    };

    this.onCompositionUpdate = function (text) {
      this.renderer.setCompositionText(text);
    };

    this.onCompositionEnd = function () {
      this.renderer.hideComposition();
    };
    this.getFirstVisibleRow = function () {
      return this.renderer.getFirstVisibleRow();
    };
    this.getLastVisibleRow = function () {
      return this.renderer.getLastVisibleRow();
    };
    this.isRowVisible = function (row) {
      return (
        row >= this.getFirstVisibleRow() && row <= this.getLastVisibleRow()
      );
    };
    this.isRowFullyVisible = function (row) {
      return (
        row >= this.renderer.getFirstFullyVisibleRow() &&
        row <= this.renderer.getLastFullyVisibleRow()
      );
    };
    this.$getVisibleRowCount = function () {
      return (
        this.renderer.getScrollBottomRow() - this.renderer.getScrollTopRow() + 1
      );
    };

    this.$moveByPage = function (dir, select) {
      var renderer = this.renderer;
      var config = this.renderer.layerConfig;
      var rows = dir * Math.floor(config.height / config.lineHeight);

      this.$blockScrolling++;
      if (select === true) {
        this.selection.$moveSelection(function () {
          this.moveCursorBy(rows, 0);
        });
      } else if (select === false) {
        this.selection.moveCursorBy(rows, 0);
        this.selection.clearSelection();
      }
      this.$blockScrolling--;

      var scrollTop = renderer.scrollTop;

      renderer.scrollBy(0, rows * config.lineHeight);
      if (select != null) renderer.scrollCursorIntoView(null, 0.5);

      renderer.animateScrolling(scrollTop);
    };
    this.selectPageDown = function () {
      this.$moveByPage(1, true);
    };
    this.selectPageUp = function () {
      this.$moveByPage(-1, true);
    };
    this.gotoPageDown = function () {
      this.$moveByPage(1, false);
    };
    this.gotoPageUp = function () {
      this.$moveByPage(-1, false);
    };
    this.scrollPageDown = function () {
      this.$moveByPage(1);
    };
    this.scrollPageUp = function () {
      this.$moveByPage(-1);
    };
    this.scrollToRow = function (row) {
      this.renderer.scrollToRow(row);
    };
    this.scrollToLine = function (line, center, animate, callback) {
      this.renderer.scrollToLine(line, center, animate, callback);
    };
    this.centerSelection = function () {
      var range = this.getSelectionRange();
      var pos = {
        row: Math.floor(
          range.start.row + (range.end.row - range.start.row) / 2
        ),
        column: Math.floor(
          range.start.column + (range.end.column - range.start.column) / 2
        ),
      };
      this.renderer.alignCursor(pos, 0.5);
    };
    this.getCursorPosition = function () {
      return this.selection.getCursor();
    };
    this.getCursorPositionScreen = function () {
      return this.session.documentToScreenPosition(this.getCursorPosition());
    };
    this.getSelectionRange = function () {
      return this.selection.getRange();
    };
    this.selectAll = function () {
      this.$blockScrolling += 1;
      this.selection.selectAll();
      this.$blockScrolling -= 1;
    };
    this.clearSelection = function () {
      this.selection.clearSelection();
    };
    this.moveCursorTo = function (row, column) {
      this.selection.moveCursorTo(row, column);
    };
    this.moveCursorToPosition = function (pos) {
      this.selection.moveCursorToPosition(pos);
    };
    this.jumpToMatching = function (select, expand) {
      var cursor = this.getCursorPosition();
      var iterator = new TokenIterator(this.session, cursor.row, cursor.column);
      var prevToken = iterator.getCurrentToken();
      var token = prevToken || iterator.stepForward();

      if (!token) return;
      var matchType;
      var found = false;
      var depth = {};
      var i = cursor.column - token.start;
      var bracketType;
      var brackets = {
        ")": "(",
        "(": "(",
        "]": "[",
        "[": "[",
        "{": "{",
        "}": "{",
      };

      do {
        if (token.value.match(/[{}()\[\]]/g)) {
          for (; i < token.value.length && !found; i++) {
            if (!brackets[token.value[i]]) {
              continue;
            }

            bracketType =
              brackets[token.value[i]] +
              "." +
              token.type.replace("rparen", "lparen");

            if (isNaN(depth[bracketType])) {
              depth[bracketType] = 0;
            }

            switch (token.value[i]) {
              case "(":
              case "[":
              case "{":
                depth[bracketType]++;
                break;
              case ")":
              case "]":
              case "}":
                depth[bracketType]--;

                if (depth[bracketType] === -1) {
                  matchType = "bracket";
                  found = true;
                }
                break;
            }
          }
        } else if (token && token.type.indexOf("tag-name") !== -1) {
          if (isNaN(depth[token.value])) {
            depth[token.value] = 0;
          }

          if (prevToken.value === "<") {
            depth[token.value]++;
          } else if (prevToken.value === "</") {
            depth[token.value]--;
          }

          if (depth[token.value] === -1) {
            matchType = "tag";
            found = true;
          }
        }

        if (!found) {
          prevToken = token;
          token = iterator.stepForward();
          i = 0;
        }
      } while (token && !found);
      if (!matchType) return;

      var range, pos;
      if (matchType === "bracket") {
        range = this.session.getBracketRange(cursor);
        if (!range) {
          range = new Range(
            iterator.getCurrentTokenRow(),
            iterator.getCurrentTokenColumn() + i - 1,
            iterator.getCurrentTokenRow(),
            iterator.getCurrentTokenColumn() + i - 1
          );
          pos = range.start;
          if (
            expand ||
            (pos.row === cursor.row && Math.abs(pos.column - cursor.column) < 2)
          )
            range = this.session.getBracketRange(pos);
        }
      } else if (matchType === "tag") {
        if (token && token.type.indexOf("tag-name") !== -1)
          var tag = token.value;
        else return;

        range = new Range(
          iterator.getCurrentTokenRow(),
          iterator.getCurrentTokenColumn() - 2,
          iterator.getCurrentTokenRow(),
          iterator.getCurrentTokenColumn() - 2
        );
        if (range.compare(cursor.row, cursor.column) === 0) {
          found = false;
          do {
            token = prevToken;
            prevToken = iterator.stepBackward();

            if (prevToken) {
              if (prevToken.type.indexOf("tag-close") !== -1) {
                range.setEnd(
                  iterator.getCurrentTokenRow(),
                  iterator.getCurrentTokenColumn() + 1
                );
              }

              if (
                token.value === tag &&
                token.type.indexOf("tag-name") !== -1
              ) {
                if (prevToken.value === "<") {
                  depth[tag]++;
                } else if (prevToken.value === "</") {
                  depth[tag]--;
                }

                if (depth[tag] === 0) found = true;
              }
            }
          } while (prevToken && !found);
        }
        if (token && token.type.indexOf("tag-name")) {
          pos = range.start;
          if (pos.row == cursor.row && Math.abs(pos.column - cursor.column) < 2)
            pos = range.end;
        }
      }

      pos = (range && range.cursor) || pos;
      if (pos) {
        if (select) {
          if (range && expand) {
            this.selection.setRange(range);
          } else if (range && range.isEqual(this.getSelectionRange())) {
            this.clearSelection();
          } else {
            this.selection.selectTo(pos.row, pos.column);
          }
        } else {
          this.selection.moveTo(pos.row, pos.column);
        }
      }
    };
    this.gotoLine = function (lineNumber, column, animate) {
      this.selection.clearSelection();
      this.session.unfold({ row: lineNumber - 1, column: column || 0 });

      this.$blockScrolling += 1;
      this.exitMultiSelectMode && this.exitMultiSelectMode();
      this.moveCursorTo(lineNumber - 1, column || 0);
      this.$blockScrolling -= 1;

      if (!this.isRowFullyVisible(lineNumber - 1))
        this.scrollToLine(lineNumber - 1, true, animate);
    };
    this.navigateTo = function (row, column) {
      this.selection.moveTo(row, column);
    };
    this.navigateUp = function (times) {
      if (this.selection.isMultiLine() && !this.selection.isBackwards()) {
        var selectionStart = this.selection.anchor.getPosition();
        return this.moveCursorToPosition(selectionStart);
      }
      this.selection.clearSelection();
      this.selection.moveCursorBy(-times || -1, 0);
    };
    this.navigateDown = function (times) {
      if (this.selection.isMultiLine() && this.selection.isBackwards()) {
        var selectionEnd = this.selection.anchor.getPosition();
        return this.moveCursorToPosition(selectionEnd);
      }
      this.selection.clearSelection();
      this.selection.moveCursorBy(times || 1, 0);
    };
    this.navigateLeft = function (times) {
      if (!this.selection.isEmpty()) {
        var selectionStart = this.getSelectionRange().start;
        this.moveCursorToPosition(selectionStart);
      } else {
        times = times || 1;
        while (times--) {
          this.selection.moveCursorLeft();
        }
      }
      this.clearSelection();
    };
    this.navigateRight = function (times) {
      if (!this.selection.isEmpty()) {
        var selectionEnd = this.getSelectionRange().end;
        this.moveCursorToPosition(selectionEnd);
      } else {
        times = times || 1;
        while (times--) {
          this.selection.moveCursorRight();
        }
      }
      this.clearSelection();
    };
    this.navigateLineStart = function () {
      this.selection.moveCursorLineStart();
      this.clearSelection();
    };
    this.navigateLineEnd = function () {
      this.selection.moveCursorLineEnd();
      this.clearSelection();
    };
    this.navigateFileEnd = function () {
      this.selection.moveCursorFileEnd();
      this.clearSelection();
    };
    this.navigateFileStart = function () {
      this.selection.moveCursorFileStart();
      this.clearSelection();
    };
    this.navigateWordRight = function () {
      this.selection.moveCursorWordRight();
      this.clearSelection();
    };
    this.navigateWordLeft = function () {
      this.selection.moveCursorWordLeft();
      this.clearSelection();
    };
    this.replace = function (replacement, options) {
      if (options) this.$search.set(options);

      var range = this.$search.find(this.session);
      var replaced = 0;
      if (!range) return replaced;

      if (this.$tryReplace(range, replacement)) {
        replaced = 1;
      }
      if (range !== null) {
        this.selection.setSelectionRange(range);
        this.renderer.scrollSelectionIntoView(range.start, range.end);
      }

      return replaced;
    };
    this.replaceAll = function (replacement, options) {
      if (options) {
        this.$search.set(options);
      }

      var ranges = this.$search.findAll(this.session);
      var replaced = 0;
      if (!ranges.length) return replaced;

      this.$blockScrolling += 1;

      var selection = this.getSelectionRange();
      this.selection.moveTo(0, 0);

      for (var i = ranges.length - 1; i >= 0; --i) {
        if (this.$tryReplace(ranges[i], replacement)) {
          replaced++;
        }
      }

      this.selection.setSelectionRange(selection);
      this.$blockScrolling -= 1;

      return replaced;
    };

    this.$tryReplace = function (range, replacement) {
      var input = this.session.getTextRange(range);
      replacement = this.$search.replace(input, replacement);
      if (replacement !== null) {
        range.end = this.session.replace(range, replacement);
        return range;
      } else {
        return null;
      }
    };
    this.getLastSearchOptions = function () {
      return this.$search.getOptions();
    };
    this.find = function (needle, options, animate) {
      if (!options) options = {};

      if (typeof needle == "string" || needle instanceof RegExp)
        options.needle = needle;
      else if (typeof needle == "object") oop.mixin(options, needle);

      var range = this.selection.getRange();
      if (options.needle == null) {
        needle =
          this.session.getTextRange(range) || this.$search.$options.needle;
        if (!needle) {
          range = this.session.getWordRange(
            range.start.row,
            range.start.column
          );
          needle = this.session.getTextRange(range);
        }
        this.$search.set({ needle: needle });
      }

      this.$search.set(options);
      if (!options.start) this.$search.set({ start: range });

      var newRange = this.$search.find(this.session);
      if (options.preventScroll) return newRange;
      if (newRange) {
        this.revealRange(newRange, animate);
        return newRange;
      }
      if (options.backwards) range.start = range.end;
      else range.end = range.start;
      this.selection.setRange(range);
    };
    this.findNext = function (options, animate) {
      this.find({ skipCurrent: true, backwards: false }, options, animate);
    };
    this.findPrevious = function (options, animate) {
      this.find(options, { skipCurrent: true, backwards: true }, animate);
    };

    this.revealRange = function (range, animate) {
      this.$blockScrolling += 1;
      this.session.unfold(range);
      this.selection.setSelectionRange(range);
      this.$blockScrolling -= 1;

      var scrollTop = this.renderer.scrollTop;
      this.renderer.scrollSelectionIntoView(range.start, range.end, 0.5);
      if (animate !== false) this.renderer.animateScrolling(scrollTop);
    };
    this.undo = function () {
      this.$blockScrolling++;
      this.session.getUndoManager().undo();
      this.$blockScrolling--;
      this.renderer.scrollCursorIntoView(null, 0.5);
    };
    this.redo = function () {
      this.$blockScrolling++;
      this.session.getUndoManager().redo();
      this.$blockScrolling--;
      this.renderer.scrollCursorIntoView(null, 0.5);
    };
    this.destroy = function () {
      this.renderer.destroy();
      this._signal("destroy", this);
      if (this.session) {
        this.session.destroy();
      }
    };
    this.setAutoScrollEditorIntoView = function (enable) {
      if (!enable) return;
      var rect;
      var self = this;
      var shouldScroll = false;
      if (!this.$scrollAnchor)
        this.$scrollAnchor = document.createElement("div");
      var scrollAnchor = this.$scrollAnchor;
      scrollAnchor.style.cssText = "position:absolute";
      this.container.insertBefore(scrollAnchor, this.container.firstChild);
      var onChangeSelection = this.on("changeSelection", function () {
        shouldScroll = true;
      });
      var onBeforeRender = this.renderer.on("beforeRender", function () {
        if (shouldScroll)
          rect = self.renderer.container.getBoundingClientRect();
      });
      var onAfterRender = this.renderer.on("afterRender", function () {
        if (
          shouldScroll &&
          rect &&
          (self.isFocused() || (self.searchBox && self.searchBox.isFocused()))
        ) {
          var renderer = self.renderer;
          var pos = renderer.$cursorLayer.$pixelPos;
          var config = renderer.layerConfig;
          var top = pos.top - config.offset;
          if (pos.top >= 0 && top + rect.top < 0) {
            shouldScroll = true;
          } else if (
            pos.top < config.height &&
            pos.top + rect.top + config.lineHeight > window.innerHeight
          ) {
            shouldScroll = false;
          } else {
            shouldScroll = null;
          }
          if (shouldScroll != null) {
            scrollAnchor.style.top = top + "px";
            scrollAnchor.style.left = pos.left + "px";
            scrollAnchor.style.height = config.lineHeight + "px";
            scrollAnchor.scrollIntoView(shouldScroll);
          }
          shouldScroll = rect = null;
        }
      });
      this.setAutoScrollEditorIntoView = function (enable) {
        if (enable) return;
        delete this.setAutoScrollEditorIntoView;
        this.off("changeSelection", onChangeSelection);
        this.renderer.off("afterRender", onAfterRender);
        this.renderer.off("beforeRender", onBeforeRender);
      };
    };

    this.$resetCursorStyle = function () {
      var style = this.$cursorStyle || "ace";
      var cursorLayer = this.renderer.$cursorLayer;
      if (!cursorLayer) return;
      cursorLayer.setSmoothBlinking(/smooth/.test(style));
      cursorLayer.isBlinking = !this.$readOnly && style != "wide";
      dom.setCssClass(
        cursorLayer.element,
        "ace_slim-cursors",
        /slim/.test(style)
      );
    };
  }.call(Editor.prototype));

  config.defineOptions(Editor.prototype, "editor", {
    selectionStyle: {
      set: function (style) {
        this.onSelectionChange();
        this._signal("changeSelectionStyle", { data: style });
      },
      initialValue: "line",
    },
    highlightActiveLine: {
      set: function () {
        this.$updateHighlightActiveLine();
      },
      initialValue: true,
    },
    highlightSelectedWord: {
      set: function (shouldHighlight) {
        this.$onSelectionChange();
      },
      initialValue: true,
    },
    readOnly: {
      set: function (readOnly) {
        this.$resetCursorStyle();
      },
      initialValue: false,
    },
    cursorStyle: {
      set: function (val) {
        this.$resetCursorStyle();
      },
      values: ["ace", "slim", "smooth", "wide"],
      initialValue: "ace",
    },
    mergeUndoDeltas: {
      values: [false, true, "always"],
      initialValue: true,
    },
    behavioursEnabled: { initialValue: true },
    wrapBehavioursEnabled: { initialValue: true },
    autoScrollEditorIntoView: {
      set: function (val) {
        this.setAutoScrollEditorIntoView(val);
      },
    },
    keyboardHandler: {
      set: function (val) {
        this.setKeyboardHandler(val);
      },
      get: function () {
        return this.keybindingId;
      },
      handlesSet: true,
    },

    hScrollBarAlwaysVisible: "renderer",
    vScrollBarAlwaysVisible: "renderer",
    highlightGutterLine: "renderer",
    animatedScroll: "renderer",
    showInvisibles: "renderer",
    showPrintMargin: "renderer",
    printMarginColumn: "renderer",
    printMargin: "renderer",
    fadeFoldWidgets: "renderer",
    showFoldWidgets: "renderer",
    showLineNumbers: "renderer",
    showGutter: "renderer",
    displayIndentGuides: "renderer",
    fontSize: "renderer",
    fontFamily: "renderer",
    maxLines: "renderer",
    minLines: "renderer",
    scrollPastEnd: "renderer",
    fixedWidthGutter: "renderer",
    theme: "renderer",

    scrollSpeed: "$mouseHandler",
    dragDelay: "$mouseHandler",
    dragEnabled: "$mouseHandler",
    focusTimout: "$mouseHandler",
    tooltipFollowsMouse: "$mouseHandler",

    firstLineNumber: "session",
    overwrite: "session",
    newLineMode: "session",
    useWorker: "session",
    useSoftTabs: "session",
    tabSize: "session",
    wrap: "session",
    indentedSoftWrap: "session",
    foldStyle: "session",
    mode: "session",
  });

  exports.Editor = Editor;
});

define("ace/undomanager", ["require", "exports", "module"], function (
  require,
  exports,
  module
) {
  "use strict";
  var UndoManager = function () {
    this.reset();
  };

  (function () {
    this.execute = function (options) {
      var deltaSets = options.args[0];
      this.$doc = options.args[1];
      if (options.merge && this.hasUndo()) {
        this.dirtyCounter--;
        deltaSets = this.$undoStack.pop().concat(deltaSets);
      }
      this.$undoStack.push(deltaSets);
      this.$redoStack = [];
      if (this.dirtyCounter < 0) {
        this.dirtyCounter = NaN;
      }
      this.dirtyCounter++;
    };
    this.undo = function (dontSelect) {
      var deltaSets = this.$undoStack.pop();
      var undoSelectionRange = null;
      if (deltaSets) {
        undoSelectionRange = this.$doc.undoChanges(deltaSets, dontSelect);
        this.$redoStack.push(deltaSets);
        this.dirtyCounter--;
      }

      return undoSelectionRange;
    };
    this.redo = function (dontSelect) {
      var deltaSets = this.$redoStack.pop();
      var redoSelectionRange = null;
      if (deltaSets) {
        redoSelectionRange = this.$doc.redoChanges(
          this.$deserializeDeltas(deltaSets),
          dontSelect
        );
        this.$undoStack.push(deltaSets);
        this.dirtyCounter++;
      }
      return redoSelectionRange;
    };
    this.reset = function () {
      this.$undoStack = [];
      this.$redoStack = [];
      this.dirtyCounter = 0;
    };
    this.hasUndo = function () {
      return this.$undoStack.length > 0;
    };
    this.hasRedo = function () {
      return this.$redoStack.length > 0;
    };
    this.markClean = function () {
      this.dirtyCounter = 0;
    };
    this.isClean = function () {
      return this.dirtyCounter === 0;
    };
    this.$serializeDeltas = function (deltaSets) {
      return cloneDeltaSetsObj(deltaSets, $serializeDelta);
    };
    this.$deserializeDeltas = function (deltaSets) {
      return cloneDeltaSetsObj(deltaSets, $deserializeDelta);
    };

    function $serializeDelta(delta) {
      return {
        action: delta.action,
        start: delta.start,
        end: delta.end,
        lines: delta.lines.length == 1 ? null : delta.lines,
        text: delta.lines.length == 1 ? delta.lines[0] : null,
      };
    }

    function $deserializeDelta(delta) {
      return {
        action: delta.action,
        start: delta.start,
        end: delta.end,
        lines: delta.lines || [delta.text],
      };
    }

    function cloneDeltaSetsObj(deltaSets_old, fnGetModifiedDelta) {
      var deltaSets_new = new Array(deltaSets_old.length);
      for (var i = 0; i < deltaSets_old.length; i++) {
        var deltaSet_old = deltaSets_old[i];
        var deltaSet_new = {
          group: deltaSet_old.group,
          deltas: new Array(deltaSet_old.length),
        };

        for (var j = 0; j < deltaSet_old.deltas.length; j++) {
          var delta_old = deltaSet_old.deltas[j];
          deltaSet_new.deltas[j] = fnGetModifiedDelta(delta_old);
        }

        deltaSets_new[i] = deltaSet_new;
      }
      return deltaSets_new;
    }
  }.call(UndoManager.prototype));

  exports.UndoManager = UndoManager;
});

define("ace/layer/gutter", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
  "ace/lib/oop",
  "ace/lib/lang",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var dom = require("../lib/dom");
  var oop = require("../lib/oop");
  var lang = require("../lib/lang");
  var EventEmitter = require("../lib/event_emitter").EventEmitter;

  var Gutter = function (parentEl) {
    this.element = dom.createElement("div");
    this.element.className = "ace_layer ace_gutter-layer";
    parentEl.appendChild(this.element);
    this.setShowFoldWidgets(this.$showFoldWidgets);

    this.gutterWidth = 0;

    this.$annotations = [];
    this.$updateAnnotations = this.$updateAnnotations.bind(this);

    this.$cells = [];
  };

  (function () {
    oop.implement(this, EventEmitter);

    this.setSession = function (session) {
      if (this.session)
        this.session.removeEventListener("change", this.$updateAnnotations);
      this.session = session;
      if (session) session.on("change", this.$updateAnnotations);
    };

    this.addGutterDecoration = function (row, className) {
      if (window.console)
        console.warn &&
          console.warn("deprecated use session.addGutterDecoration");
      this.session.addGutterDecoration(row, className);
    };

    this.removeGutterDecoration = function (row, className) {
      if (window.console)
        console.warn &&
          console.warn("deprecated use session.removeGutterDecoration");
      this.session.removeGutterDecoration(row, className);
    };

    this.setAnnotations = function (annotations) {
      this.$annotations = [];
      for (var i = 0; i < annotations.length; i++) {
        var annotation = annotations[i];
        var row = annotation.row;
        var rowInfo = this.$annotations[row];
        if (!rowInfo) rowInfo = this.$annotations[row] = { text: [] };

        var annoText = annotation.text;
        annoText = annoText ? lang.escapeHTML(annoText) : annotation.html || "";

        if (rowInfo.text.indexOf(annoText) === -1) rowInfo.text.push(annoText);

        var type = annotation.type;
        if (type == "error") rowInfo.className = " ace_error";
        else if (type == "warning" && rowInfo.className != " ace_error")
          rowInfo.className = " ace_warning";
        else if (type == "info" && !rowInfo.className)
          rowInfo.className = " ace_info";
      }
    };

    this.$updateAnnotations = function (delta) {
      if (!this.$annotations.length) return;
      var firstRow = delta.start.row;
      var len = delta.end.row - firstRow;
      if (len === 0) {
      } else if (delta.action == "remove") {
        this.$annotations.splice(firstRow, len + 1, null);
      } else {
        var args = new Array(len + 1);
        args.unshift(firstRow, 1);
        this.$annotations.splice.apply(this.$annotations, args);
      }
    };

    this.update = function (config) {
      var session = this.session;
      var firstRow = config.firstRow;
      var lastRow = Math.min(
        config.lastRow + config.gutterOffset, // needed to compensate for hor scollbar
        session.getLength() - 1
      );
      var fold = session.getNextFoldLine(firstRow);
      var foldStart = fold ? fold.start.row : Infinity;
      var foldWidgets = this.$showFoldWidgets && session.foldWidgets;
      var breakpoints = session.$breakpoints;
      var decorations = session.$decorations;
      var firstLineNumber = session.$firstLineNumber;
      var lastLineNumber = 0;

      var gutterRenderer = session.gutterRenderer || this.$renderer;

      var cell = null;
      var index = -1;
      var row = firstRow;
      while (true) {
        if (row > foldStart) {
          row = fold.end.row + 1;
          fold = session.getNextFoldLine(row, fold);
          foldStart = fold ? fold.start.row : Infinity;
        }
        if (row > lastRow) {
          while (this.$cells.length > index + 1) {
            cell = this.$cells.pop();
            this.element.removeChild(cell.element);
          }
          break;
        }

        cell = this.$cells[++index];
        if (!cell) {
          cell = { element: null, textNode: null, foldWidget: null };
          cell.element = dom.createElement("div");
          cell.textNode = document.createTextNode("");
          cell.element.appendChild(cell.textNode);
          this.element.appendChild(cell.element);
          this.$cells[index] = cell;
        }

        var className = "ace_gutter-cell ";
        if (breakpoints[row]) className += breakpoints[row];
        if (decorations[row]) className += decorations[row];
        if (this.$annotations[row])
          className += this.$annotations[row].className;
        if (cell.element.className != className)
          cell.element.className = className;

        var height = session.getRowLength(row) * config.lineHeight + "px";
        if (height != cell.element.style.height)
          cell.element.style.height = height;

        if (foldWidgets) {
          var c = foldWidgets[row];
          if (c == null) c = foldWidgets[row] = session.getFoldWidget(row);
        }

        if (c) {
          if (!cell.foldWidget) {
            cell.foldWidget = dom.createElement("span");
            cell.element.appendChild(cell.foldWidget);
          }
          var className = "ace_fold-widget ace_" + c;
          if (c == "start" && row == foldStart && row < fold.end.row)
            className += " ace_closed";
          else className += " ace_open";
          if (cell.foldWidget.className != className)
            cell.foldWidget.className = className;

          var height = config.lineHeight + "px";
          if (cell.foldWidget.style.height != height)
            cell.foldWidget.style.height = height;
        } else {
          if (cell.foldWidget) {
            cell.element.removeChild(cell.foldWidget);
            cell.foldWidget = null;
          }
        }

        var text = (lastLineNumber = gutterRenderer
          ? gutterRenderer.getText(session, row)
          : row + firstLineNumber);
        if (text != cell.textNode.data) cell.textNode.data = text;

        row++;
      }

      this.element.style.height = config.minHeight + "px";

      if (this.$fixedWidth || session.$useWrapMode)
        lastLineNumber = session.getLength() + firstLineNumber;

      var gutterWidth = gutterRenderer
        ? gutterRenderer.getWidth(session, lastLineNumber, config)
        : lastLineNumber.toString().length * config.characterWidth;

      var padding = this.$padding || this.$computePadding();
      gutterWidth += padding.left + padding.right;
      if (gutterWidth !== this.gutterWidth && !isNaN(gutterWidth)) {
        this.gutterWidth = gutterWidth;
        this.element.style.width = Math.ceil(this.gutterWidth) + "px";
        this._emit("changeGutterWidth", gutterWidth);
      }
    };

    this.$fixedWidth = false;

    this.$showLineNumbers = true;
    this.$renderer = "";
    this.setShowLineNumbers = function (show) {
      this.$renderer = !show && {
        getWidth: function () {
          return "";
        },
        getText: function () {
          return "";
        },
      };
    };

    this.getShowLineNumbers = function () {
      return this.$showLineNumbers;
    };

    this.$showFoldWidgets = true;
    this.setShowFoldWidgets = function (show) {
      if (show) dom.addCssClass(this.element, "ace_folding-enabled");
      else dom.removeCssClass(this.element, "ace_folding-enabled");

      this.$showFoldWidgets = show;
      this.$padding = null;
    };

    this.getShowFoldWidgets = function () {
      return this.$showFoldWidgets;
    };

    this.$computePadding = function () {
      if (!this.element.firstChild) return { left: 0, right: 0 };
      var style = dom.computedStyle(this.element.firstChild);
      this.$padding = {};
      this.$padding.left = parseInt(style.paddingLeft) + 1 || 0;
      this.$padding.right = parseInt(style.paddingRight) || 0;
      return this.$padding;
    };

    this.getRegion = function (point) {
      var padding = this.$padding || this.$computePadding();
      var rect = this.element.getBoundingClientRect();
      if (point.x < padding.left + rect.left) return "markers";
      if (this.$showFoldWidgets && point.x > rect.right - padding.right)
        return "foldWidgets";
    };
  }.call(Gutter.prototype));

  exports.Gutter = Gutter;
});

define("ace/layer/marker", [
  "require",
  "exports",
  "module",
  "ace/range",
  "ace/lib/dom",
], function (require, exports, module) {
  "use strict";

  var Range = require("../range").Range;
  var dom = require("../lib/dom");

  var Marker = function (parentEl) {
    this.element = dom.createElement("div");
    this.element.className = "ace_layer ace_marker-layer";
    parentEl.appendChild(this.element);
  };

  (function () {
    this.$padding = 0;

    this.setPadding = function (padding) {
      this.$padding = padding;
    };
    this.setSession = function (session) {
      this.session = session;
    };

    this.setMarkers = function (markers) {
      this.markers = markers;
    };

    this.update = function (config) {
      var config = config || this.config;
      if (!config) return;

      this.config = config;

      var html = [];
      for (var key in this.markers) {
        var marker = this.markers[key];

        if (!marker.range) {
          marker.update(html, this, this.session, config);
          continue;
        }

        var range = marker.range.clipRows(config.firstRow, config.lastRow);
        if (range.isEmpty()) continue;

        range = range.toScreenRange(this.session);
        if (marker.renderer) {
          var top = this.$getTop(range.start.row, config);
          var left = this.$padding + range.start.column * config.characterWidth;
          marker.renderer(html, range, left, top, config);
        } else if (marker.type == "fullLine") {
          this.drawFullLineMarker(html, range, marker.clazz, config);
        } else if (marker.type == "screenLine") {
          this.drawScreenLineMarker(html, range, marker.clazz, config);
        } else if (range.isMultiLine()) {
          if (marker.type == "text")
            this.drawTextMarker(html, range, marker.clazz, config);
          else this.drawMultiLineMarker(html, range, marker.clazz, config);
        } else {
          this.drawSingleLineMarker(
            html,
            range,
            marker.clazz + " ace_start" + " ace_br15",
            config
          );
        }
      }
      this.element.innerHTML = html.join("");
    };

    this.$getTop = function (row, layerConfig) {
      return (row - layerConfig.firstRowScreen) * layerConfig.lineHeight;
    };

    function getBorderClass(tl, tr, br, bl) {
      return (tl ? 1 : 0) | (tr ? 2 : 0) | (br ? 4 : 0) | (bl ? 8 : 0);
    }
    this.drawTextMarker = function (
      stringBuilder,
      range,
      clazz,
      layerConfig,
      extraStyle
    ) {
      var session = this.session;
      var start = range.start.row;
      var end = range.end.row;
      var row = start;
      var prev = 0;
      var curr = 0;
      var next = session.getScreenLastRowColumn(row);
      var lineRange = new Range(row, range.start.column, row, curr);
      for (; row <= end; row++) {
        lineRange.start.row = lineRange.end.row = row;
        lineRange.start.column =
          row == start ? range.start.column : session.getRowWrapIndent(row);
        lineRange.end.column = next;
        prev = curr;
        curr = next;
        next =
          row + 1 < end
            ? session.getScreenLastRowColumn(row + 1)
            : row == end
            ? 0
            : range.end.column;
        this.drawSingleLineMarker(
          stringBuilder,
          lineRange,
          clazz +
            (row == start ? " ace_start" : "") +
            " ace_br" +
            getBorderClass(
              row == start || (row == start + 1 && range.start.column),
              prev < curr,
              curr > next,
              row == end
            ),
          layerConfig,
          row == end ? 0 : 1,
          extraStyle
        );
      }
    };
    this.drawMultiLineMarker = function (
      stringBuilder,
      range,
      clazz,
      config,
      extraStyle
    ) {
      var padding = this.$padding;
      var height = config.lineHeight;
      var top = this.$getTop(range.start.row, config);
      var left = padding + range.start.column * config.characterWidth;
      extraStyle = extraStyle || "";

      stringBuilder.push(
        "<div class='",
        clazz,
        " ace_br1 ace_start' style='",
        "height:",
        height,
        "px;",
        "right:0;",
        "top:",
        top,
        "px;",
        "left:",
        left,
        "px;",
        extraStyle,
        "'></div>"
      );
      top = this.$getTop(range.end.row, config);
      var width = range.end.column * config.characterWidth;

      stringBuilder.push(
        "<div class='",
        clazz,
        " ace_br12' style='",
        "height:",
        height,
        "px;",
        "width:",
        width,
        "px;",
        "top:",
        top,
        "px;",
        "left:",
        padding,
        "px;",
        extraStyle,
        "'></div>"
      );
      height = (range.end.row - range.start.row - 1) * config.lineHeight;
      if (height <= 0) return;
      top = this.$getTop(range.start.row + 1, config);

      var radiusClass =
        (range.start.column ? 1 : 0) | (range.end.column ? 0 : 8);

      stringBuilder.push(
        "<div class='",
        clazz,
        radiusClass ? " ace_br" + radiusClass : "",
        "' style='",
        "height:",
        height,
        "px;",
        "right:0;",
        "top:",
        top,
        "px;",
        "left:",
        padding,
        "px;",
        extraStyle,
        "'></div>"
      );
    };
    this.drawSingleLineMarker = function (
      stringBuilder,
      range,
      clazz,
      config,
      extraLength,
      extraStyle
    ) {
      var height = config.lineHeight;
      var width =
        (range.end.column + (extraLength || 0) - range.start.column) *
        config.characterWidth;

      var top = this.$getTop(range.start.row, config);
      var left = this.$padding + range.start.column * config.characterWidth;

      stringBuilder.push(
        "<div class='",
        clazz,
        "' style='",
        "height:",
        height,
        "px;",
        "width:",
        width,
        "px;",
        "top:",
        top,
        "px;",
        "left:",
        left,
        "px;",
        extraStyle || "",
        "'></div>"
      );
    };

    this.drawFullLineMarker = function (
      stringBuilder,
      range,
      clazz,
      config,
      extraStyle
    ) {
      var top = this.$getTop(range.start.row, config);
      var height = config.lineHeight;
      if (range.start.row != range.end.row)
        height += this.$getTop(range.end.row, config) - top;

      stringBuilder.push(
        "<div class='",
        clazz,
        "' style='",
        "height:",
        height,
        "px;",
        "top:",
        top,
        "px;",
        "left:0;right:0;",
        extraStyle || "",
        "'></div>"
      );
    };

    this.drawScreenLineMarker = function (
      stringBuilder,
      range,
      clazz,
      config,
      extraStyle
    ) {
      var top = this.$getTop(range.start.row, config);
      var height = config.lineHeight;

      stringBuilder.push(
        "<div class='",
        clazz,
        "' style='",
        "height:",
        height,
        "px;",
        "top:",
        top,
        "px;",
        "left:0;right:0;",
        extraStyle || "",
        "'></div>"
      );
    };
  }.call(Marker.prototype));

  exports.Marker = Marker;
});

define("ace/layer/text", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/lib/lang",
  "ace/lib/useragent",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("../lib/oop");
  var dom = require("../lib/dom");
  var lang = require("../lib/lang");
  var useragent = require("../lib/useragent");
  var EventEmitter = require("../lib/event_emitter").EventEmitter;

  var Text = function (parentEl) {
    this.element = dom.createElement("div");
    this.element.className = "ace_layer ace_text-layer";
    parentEl.appendChild(this.element);
    this.$updateEolChar = this.$updateEolChar.bind(this);
  };

  (function () {
    oop.implement(this, EventEmitter);

    this.EOF_CHAR = "\xB6";
    this.EOL_CHAR_LF = "\xAC";
    this.EOL_CHAR_CRLF = "\xa4";
    this.EOL_CHAR = this.EOL_CHAR_LF;
    this.TAB_CHAR = "\u2014"; //"\u21E5";
    this.SPACE_CHAR = "\xB7";
    this.$padding = 0;

    this.$updateEolChar = function () {
      var EOL_CHAR =
        this.session.doc.getNewLineCharacter() == "\n"
          ? this.EOL_CHAR_LF
          : this.EOL_CHAR_CRLF;
      if (this.EOL_CHAR != EOL_CHAR) {
        this.EOL_CHAR = EOL_CHAR;
        return true;
      }
    };

    this.setPadding = function (padding) {
      this.$padding = padding;
      this.element.style.padding = "0 " + padding + "px";
    };

    this.getLineHeight = function () {
      return this.$fontMetrics.$characterSize.height || 0;
    };

    this.getCharacterWidth = function () {
      return this.$fontMetrics.$characterSize.width || 0;
    };

    this.$setFontMetrics = function (measure) {
      this.$fontMetrics = measure;
      this.$fontMetrics.on(
        "changeCharacterSize",
        function (e) {
          this._signal("changeCharacterSize", e);
        }.bind(this)
      );
      this.$pollSizeChanges();
    };

    this.checkForSizeChanges = function () {
      this.$fontMetrics.checkForSizeChanges();
    };
    this.$pollSizeChanges = function () {
      return (this.$pollSizeChangesTimer =
        this.$fontMetrics.$pollSizeChanges());
    };
    this.setSession = function (session) {
      this.session = session;
      if (session) this.$computeTabString();
    };

    this.showInvisibles = false;
    this.setShowInvisibles = function (showInvisibles) {
      if (this.showInvisibles == showInvisibles) return false;

      this.showInvisibles = showInvisibles;
      this.$computeTabString();
      return true;
    };

    this.displayIndentGuides = true;
    this.setDisplayIndentGuides = function (display) {
      if (this.displayIndentGuides == display) return false;

      this.displayIndentGuides = display;
      this.$computeTabString();
      return true;
    };

    this.$tabStrings = [];
    this.onChangeTabSize = this.$computeTabString = function () {
      var tabSize = this.session.getTabSize();
      this.tabSize = tabSize;
      var tabStr = (this.$tabStrings = [0]);
      for (var i = 1; i < tabSize + 1; i++) {
        if (this.showInvisibles) {
          tabStr.push(
            "<span class='ace_invisible ace_invisible_tab'>" +
              lang.stringRepeat(this.TAB_CHAR, i) +
              "</span>"
          );
        } else {
          tabStr.push(lang.stringRepeat(" ", i));
        }
      }
      if (this.displayIndentGuides) {
        this.$indentGuideRe = /\s\S| \t|\t |\s$/;
        var className = "ace_indent-guide";
        var spaceClass = "";
        var tabClass = "";
        if (this.showInvisibles) {
          className += " ace_invisible";
          spaceClass = " ace_invisible_space";
          tabClass = " ace_invisible_tab";
          var spaceContent = lang.stringRepeat(this.SPACE_CHAR, this.tabSize);
          var tabContent = lang.stringRepeat(this.TAB_CHAR, this.tabSize);
        } else {
          var spaceContent = lang.stringRepeat(" ", this.tabSize);
          var tabContent = spaceContent;
        }

        this.$tabStrings[" "] =
          "<span class='" +
          className +
          spaceClass +
          "'>" +
          spaceContent +
          "</span>";
        this.$tabStrings["\t"] =
          "<span class='" +
          className +
          tabClass +
          "'>" +
          tabContent +
          "</span>";
      }
    };

    this.updateLines = function (config, firstRow, lastRow) {
      if (
        this.config.lastRow != config.lastRow ||
        this.config.firstRow != config.firstRow
      ) {
        this.scrollLines(config);
      }
      this.config = config;

      var first = Math.max(firstRow, config.firstRow);
      var last = Math.min(lastRow, config.lastRow);

      var lineElements = this.element.childNodes;
      var lineElementsIdx = 0;

      for (var row = config.firstRow; row < first; row++) {
        var foldLine = this.session.getFoldLine(row);
        if (foldLine) {
          if (foldLine.containsRow(first)) {
            first = foldLine.start.row;
            break;
          } else {
            row = foldLine.end.row;
          }
        }
        lineElementsIdx++;
      }

      var row = first;
      var foldLine = this.session.getNextFoldLine(row);
      var foldStart = foldLine ? foldLine.start.row : Infinity;

      while (true) {
        if (row > foldStart) {
          row = foldLine.end.row + 1;
          foldLine = this.session.getNextFoldLine(row, foldLine);
          foldStart = foldLine ? foldLine.start.row : Infinity;
        }
        if (row > last) break;

        var lineElement = lineElements[lineElementsIdx++];
        if (lineElement) {
          var html = [];
          this.$renderLine(
            html,
            row,
            !this.$useLineGroups(),
            row == foldStart ? foldLine : false
          );
          lineElement.style.height =
            config.lineHeight * this.session.getRowLength(row) + "px";
          lineElement.innerHTML = html.join("");
        }
        row++;
      }
    };

    this.scrollLines = function (config) {
      var oldConfig = this.config;
      this.config = config;

      if (!oldConfig || oldConfig.lastRow < config.firstRow)
        return this.update(config);

      if (config.lastRow < oldConfig.firstRow) return this.update(config);

      var el = this.element;
      if (oldConfig.firstRow < config.firstRow)
        for (
          var row = this.session.getFoldedRowCount(
            oldConfig.firstRow,
            config.firstRow - 1
          );
          row > 0;
          row--
        )
          el.removeChild(el.firstChild);

      if (oldConfig.lastRow > config.lastRow)
        for (
          var row = this.session.getFoldedRowCount(
            config.lastRow + 1,
            oldConfig.lastRow
          );
          row > 0;
          row--
        )
          el.removeChild(el.lastChild);

      if (config.firstRow < oldConfig.firstRow) {
        var fragment = this.$renderLinesFragment(
          config,
          config.firstRow,
          oldConfig.firstRow - 1
        );
        if (el.firstChild) el.insertBefore(fragment, el.firstChild);
        else el.appendChild(fragment);
      }

      if (config.lastRow > oldConfig.lastRow) {
        var fragment = this.$renderLinesFragment(
          config,
          oldConfig.lastRow + 1,
          config.lastRow
        );
        el.appendChild(fragment);
      }
    };

    this.$renderLinesFragment = function (config, firstRow, lastRow) {
      var fragment = this.element.ownerDocument.createDocumentFragment();
      var row = firstRow;
      var foldLine = this.session.getNextFoldLine(row);
      var foldStart = foldLine ? foldLine.start.row : Infinity;

      while (true) {
        if (row > foldStart) {
          row = foldLine.end.row + 1;
          foldLine = this.session.getNextFoldLine(row, foldLine);
          foldStart = foldLine ? foldLine.start.row : Infinity;
        }
        if (row > lastRow) break;

        var container = dom.createElement("div");

        var html = [];
        this.$renderLine(html, row, false, row == foldStart ? foldLine : false);
        container.innerHTML = html.join("");
        if (this.$useLineGroups()) {
          container.className = "ace_line_group";
          fragment.appendChild(container);
          container.style.height =
            config.lineHeight * this.session.getRowLength(row) + "px";
        } else {
          while (container.firstChild)
            fragment.appendChild(container.firstChild);
        }

        row++;
      }
      return fragment;
    };

    this.update = function (config) {
      this.config = config;

      var html = [];
      var firstRow = config.firstRow,
        lastRow = config.lastRow;

      var row = firstRow;
      var foldLine = this.session.getNextFoldLine(row);
      var foldStart = foldLine ? foldLine.start.row : Infinity;

      while (true) {
        if (row > foldStart) {
          row = foldLine.end.row + 1;
          foldLine = this.session.getNextFoldLine(row, foldLine);
          foldStart = foldLine ? foldLine.start.row : Infinity;
        }
        if (row > lastRow) break;

        if (this.$useLineGroups())
          html.push(
            "<div class='ace_line_group' style='height:",
            config.lineHeight * this.session.getRowLength(row),
            "px'>"
          );

        this.$renderLine(html, row, false, row == foldStart ? foldLine : false);

        if (this.$useLineGroups()) html.push("</div>"); // end the line group

        row++;
      }
      this.element.innerHTML = html.join("");
    };

    this.$textToken = {
      text: true,
      rparen: true,
      lparen: true,
    };

    this.$renderToken = function (stringBuilder, screenColumn, token, value) {
      var self = this;
      var replaceReg =
        /\t|&|<|>|( +)|([\x00-\x1f\x80-\xa0\xad\u1680\u180E\u2000-\u200f\u2028\u2029\u202F\u205F\u3000\uFEFF\uFFF9-\uFFFC])|[\u1100-\u115F\u11A3-\u11A7\u11FA-\u11FF\u2329-\u232A\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFB\u3000-\u303E\u3041-\u3096\u3099-\u30FF\u3105-\u312D\u3131-\u318E\u3190-\u31BA\u31C0-\u31E3\u31F0-\u321E\u3220-\u3247\u3250-\u32FE\u3300-\u4DBF\u4E00-\uA48C\uA490-\uA4C6\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFAFF\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE66\uFE68-\uFE6B\uFF01-\uFF60\uFFE0-\uFFE6]/g;
      var replaceFunc = function (c, a, b, tabIdx, idx4) {
        if (a) {
          return self.showInvisibles
            ? "<span class='ace_invisible ace_invisible_space'>" +
                lang.stringRepeat(self.SPACE_CHAR, c.length) +
                "</span>"
            : c;
        } else if (c == "&") {
          return "&#38;";
        } else if (c == "<") {
          return "&#60;";
        } else if (c == ">") {
          return "&#62;";
        } else if (c == "\t") {
          var tabSize = self.session.getScreenTabSize(screenColumn + tabIdx);
          screenColumn += tabSize - 1;
          return self.$tabStrings[tabSize];
        } else if (c == "\u3000") {
          var classToUse = self.showInvisibles
            ? "ace_cjk ace_invisible ace_invisible_space"
            : "ace_cjk";
          var space = self.showInvisibles ? self.SPACE_CHAR : "";
          screenColumn += 1;
          return (
            "<span class='" +
            classToUse +
            "' style='width:" +
            self.config.characterWidth * 2 +
            "px'>" +
            space +
            "</span>"
          );
        } else if (b) {
          return (
            "<span class='ace_invisible ace_invisible_space ace_invalid'>" +
            self.SPACE_CHAR +
            "</span>"
          );
        } else {
          screenColumn += 1;
          return (
            "<span class='ace_cjk' style='width:" +
            self.config.characterWidth * 2 +
            "px'>" +
            c +
            "</span>"
          );
        }
      };

      var output = value.replace(replaceReg, replaceFunc);

      if (!this.$textToken[token.type]) {
        var classes = "ace_" + token.type.replace(/\./g, " ace_");
        var style = "";
        if (token.type == "fold")
          style =
            " style='width:" +
            token.value.length * this.config.characterWidth +
            "px;' ";
        stringBuilder.push(
          "<span class='",
          classes,
          "'",
          style,
          ">",
          output,
          "</span>"
        );
      } else {
        stringBuilder.push(output);
      }
      return screenColumn + value.length;
    };

    this.renderIndentGuide = function (stringBuilder, value, max) {
      var cols = value.search(this.$indentGuideRe);
      if (cols <= 0 || cols >= max) return value;
      if (value[0] == " ") {
        cols -= cols % this.tabSize;
        stringBuilder.push(
          lang.stringRepeat(this.$tabStrings[" "], cols / this.tabSize)
        );
        return value.substr(cols);
      } else if (value[0] == "\t") {
        stringBuilder.push(lang.stringRepeat(this.$tabStrings["\t"], cols));
        return value.substr(cols);
      }
      return value;
    };

    this.$renderWrappedLine = function (
      stringBuilder,
      tokens,
      splits,
      onlyContents
    ) {
      var chars = 0;
      var split = 0;
      var splitChars = splits[0];
      var screenColumn = 0;

      for (var i = 0; i < tokens.length; i++) {
        var token = tokens[i];
        var value = token.value;
        if (i == 0 && this.displayIndentGuides) {
          chars = value.length;
          value = this.renderIndentGuide(stringBuilder, value, splitChars);
          if (!value) continue;
          chars -= value.length;
        }

        if (chars + value.length < splitChars) {
          screenColumn = this.$renderToken(
            stringBuilder,
            screenColumn,
            token,
            value
          );
          chars += value.length;
        } else {
          while (chars + value.length >= splitChars) {
            screenColumn = this.$renderToken(
              stringBuilder,
              screenColumn,
              token,
              value.substring(0, splitChars - chars)
            );
            value = value.substring(splitChars - chars);
            chars = splitChars;

            if (!onlyContents) {
              stringBuilder.push(
                "</div>",
                "<div class='ace_line' style='height:",
                this.config.lineHeight,
                "px'>"
              );
            }

            stringBuilder.push(lang.stringRepeat("\xa0", splits.indent));

            split++;
            screenColumn = 0;
            splitChars = splits[split] || Number.MAX_VALUE;
          }
          if (value.length != 0) {
            chars += value.length;
            screenColumn = this.$renderToken(
              stringBuilder,
              screenColumn,
              token,
              value
            );
          }
        }
      }
    };

    this.$renderSimpleLine = function (stringBuilder, tokens) {
      var screenColumn = 0;
      var token = tokens[0];
      var value = token.value;
      if (this.displayIndentGuides)
        value = this.renderIndentGuide(stringBuilder, value);
      if (value)
        screenColumn = this.$renderToken(
          stringBuilder,
          screenColumn,
          token,
          value
        );
      for (var i = 1; i < tokens.length; i++) {
        token = tokens[i];
        value = token.value;
        screenColumn = this.$renderToken(
          stringBuilder,
          screenColumn,
          token,
          value
        );
      }
    };
    this.$renderLine = function (stringBuilder, row, onlyContents, foldLine) {
      if (!foldLine && foldLine != false)
        foldLine = this.session.getFoldLine(row);

      if (foldLine) var tokens = this.$getFoldLineTokens(row, foldLine);
      else var tokens = this.session.getTokens(row);

      if (!onlyContents) {
        stringBuilder.push(
          "<div class='ace_line' style='height:",
          this.config.lineHeight *
            (this.$useLineGroups() ? 1 : this.session.getRowLength(row)),
          "px'>"
        );
      }

      if (tokens.length) {
        var splits = this.session.getRowSplitData(row);
        if (splits && splits.length)
          this.$renderWrappedLine(stringBuilder, tokens, splits, onlyContents);
        else this.$renderSimpleLine(stringBuilder, tokens);
      }

      if (this.showInvisibles) {
        if (foldLine) row = foldLine.end.row;

        stringBuilder.push(
          "<span class='ace_invisible ace_invisible_eol'>",
          row == this.session.getLength() - 1 ? this.EOF_CHAR : this.EOL_CHAR,
          "</span>"
        );
      }
      if (!onlyContents) stringBuilder.push("</div>");
    };

    this.$getFoldLineTokens = function (row, foldLine) {
      var session = this.session;
      var renderTokens = [];

      function addTokens(tokens, from, to) {
        var idx = 0,
          col = 0;
        while (col + tokens[idx].value.length < from) {
          col += tokens[idx].value.length;
          idx++;

          if (idx == tokens.length) return;
        }
        if (col != from) {
          var value = tokens[idx].value.substring(from - col);
          if (value.length > to - from) value = value.substring(0, to - from);

          renderTokens.push({
            type: tokens[idx].type,
            value: value,
          });

          col = from + value.length;
          idx += 1;
        }

        while (col < to && idx < tokens.length) {
          var value = tokens[idx].value;
          if (value.length + col > to) {
            renderTokens.push({
              type: tokens[idx].type,
              value: value.substring(0, to - col),
            });
          } else renderTokens.push(tokens[idx]);
          col += value.length;
          idx += 1;
        }
      }

      var tokens = session.getTokens(row);
      foldLine.walk(
        function (placeholder, row, column, lastColumn, isNewRow) {
          if (placeholder != null) {
            renderTokens.push({
              type: "fold",
              value: placeholder,
            });
          } else {
            if (isNewRow) tokens = session.getTokens(row);

            if (tokens.length) addTokens(tokens, lastColumn, column);
          }
        },
        foldLine.end.row,
        this.session.getLine(foldLine.end.row).length
      );

      return renderTokens;
    };

    this.$useLineGroups = function () {
      return this.session.getUseWrapMode();
    };

    this.destroy = function () {
      clearInterval(this.$pollSizeChangesTimer);
      if (this.$measureNode)
        this.$measureNode.parentNode.removeChild(this.$measureNode);
      delete this.$measureNode;
    };
  }.call(Text.prototype));

  exports.Text = Text;
});

define("ace/layer/cursor", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
], function (require, exports, module) {
  "use strict";

  var dom = require("../lib/dom");
  var isIE8;

  var Cursor = function (parentEl) {
    this.element = dom.createElement("div");
    this.element.className = "ace_layer ace_cursor-layer";
    parentEl.appendChild(this.element);

    if (isIE8 === undefined) isIE8 = !("opacity" in this.element.style);

    this.isVisible = false;
    this.isBlinking = true;
    this.blinkInterval = 1000;
    this.smoothBlinking = false;

    this.cursors = [];
    this.cursor = this.addCursor();
    dom.addCssClass(this.element, "ace_hidden-cursors");
    this.$updateCursors = (
      isIE8 ? this.$updateVisibility : this.$updateOpacity
    ).bind(this);
  };

  (function () {
    this.$updateVisibility = function (val) {
      var cursors = this.cursors;
      for (var i = cursors.length; i--; )
        cursors[i].style.visibility = val ? "" : "hidden";
    };
    this.$updateOpacity = function (val) {
      var cursors = this.cursors;
      for (var i = cursors.length; i--; )
        cursors[i].style.opacity = val ? "" : "0";
    };

    this.$padding = 0;
    this.setPadding = function (padding) {
      this.$padding = padding;
    };

    this.setSession = function (session) {
      this.session = session;
    };

    this.setBlinking = function (blinking) {
      if (blinking != this.isBlinking) {
        this.isBlinking = blinking;
        this.restartTimer();
      }
    };

    this.setBlinkInterval = function (blinkInterval) {
      if (blinkInterval != this.blinkInterval) {
        this.blinkInterval = blinkInterval;
        this.restartTimer();
      }
    };

    this.setSmoothBlinking = function (smoothBlinking) {
      if (smoothBlinking != this.smoothBlinking && !isIE8) {
        this.smoothBlinking = smoothBlinking;
        dom.setCssClass(this.element, "ace_smooth-blinking", smoothBlinking);
        this.$updateCursors(true);
        this.$updateCursors = this.$updateOpacity.bind(this);
        this.restartTimer();
      }
    };

    this.addCursor = function () {
      var el = dom.createElement("div");
      el.className = "ace_cursor";
      this.element.appendChild(el);
      this.cursors.push(el);
      return el;
    };

    this.removeCursor = function () {
      if (this.cursors.length > 1) {
        var el = this.cursors.pop();
        el.parentNode.removeChild(el);
        return el;
      }
    };

    this.hideCursor = function () {
      this.isVisible = false;
      dom.addCssClass(this.element, "ace_hidden-cursors");
      this.restartTimer();
    };

    this.showCursor = function () {
      this.isVisible = true;
      dom.removeCssClass(this.element, "ace_hidden-cursors");
      this.restartTimer();
    };

    this.restartTimer = function () {
      var update = this.$updateCursors;
      clearInterval(this.intervalId);
      clearTimeout(this.timeoutId);
      if (this.smoothBlinking) {
        dom.removeCssClass(this.element, "ace_smooth-blinking");
      }

      update(true);

      if (!this.isBlinking || !this.blinkInterval || !this.isVisible) return;

      if (this.smoothBlinking) {
        setTimeout(
          function () {
            dom.addCssClass(this.element, "ace_smooth-blinking");
          }.bind(this)
        );
      }

      var blink = function () {
        this.timeoutId = setTimeout(function () {
          update(false);
        }, 0.6 * this.blinkInterval);
      }.bind(this);

      this.intervalId = setInterval(function () {
        update(true);
        blink();
      }, this.blinkInterval);

      blink();
    };

    this.getPixelPosition = function (position, onScreen) {
      if (!this.config || !this.session) return { left: 0, top: 0 };

      if (!position) position = this.session.selection.getCursor();
      var pos = this.session.documentToScreenPosition(position);
      var cursorLeft = this.$padding + pos.column * this.config.characterWidth;
      var cursorTop =
        (pos.row - (onScreen ? this.config.firstRowScreen : 0)) *
        this.config.lineHeight;

      return { left: cursorLeft, top: cursorTop };
    };

    this.update = function (config) {
      this.config = config;

      var selections = this.session.$selectionMarkers;
      var i = 0,
        cursorIndex = 0;

      if (selections === undefined || selections.length === 0) {
        selections = [{ cursor: null }];
      }

      for (var i = 0, n = selections.length; i < n; i++) {
        var pixelPos = this.getPixelPosition(selections[i].cursor, true);
        if (
          (pixelPos.top > config.height + config.offset || pixelPos.top < 0) &&
          i > 1
        ) {
          continue;
        }

        var style = (this.cursors[cursorIndex++] || this.addCursor()).style;

        if (!this.drawCursor) {
          style.left = pixelPos.left + "px";
          style.top = pixelPos.top + "px";
          style.width = config.characterWidth + "px";
          style.height = config.lineHeight + "px";
        } else {
          this.drawCursor(style, pixelPos, config, selections[i], this.session);
        }
      }
      while (this.cursors.length > cursorIndex) this.removeCursor();

      var overwrite = this.session.getOverwrite();
      this.$setOverwrite(overwrite);
      this.$pixelPos = pixelPos;
      this.restartTimer();
    };

    this.drawCursor = null;

    this.$setOverwrite = function (overwrite) {
      if (overwrite != this.overwrite) {
        this.overwrite = overwrite;
        if (overwrite) dom.addCssClass(this.element, "ace_overwrite-cursors");
        else dom.removeCssClass(this.element, "ace_overwrite-cursors");
      }
    };

    this.destroy = function () {
      clearInterval(this.intervalId);
      clearTimeout(this.timeoutId);
    };
  }.call(Cursor.prototype));

  exports.Cursor = Cursor;
});

define("ace/scrollbar", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/lib/event",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var dom = require("./lib/dom");
  var event = require("./lib/event");
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var MAX_SCROLL_H = 0x8000;
  var ScrollBar = function (parent) {
    this.element = dom.createElement("div");
    this.element.className = "ace_scrollbar ace_scrollbar" + this.classSuffix;

    this.inner = dom.createElement("div");
    this.inner.className = "ace_scrollbar-inner";
    this.element.appendChild(this.inner);

    parent.appendChild(this.element);

    this.setVisible(false);
    this.skipEvent = false;

    event.addListener(this.element, "scroll", this.onScroll.bind(this));
    event.addListener(this.element, "mousedown", event.preventDefault);
  };

  (function () {
    oop.implement(this, EventEmitter);

    this.setVisible = function (isVisible) {
      this.element.style.display = isVisible ? "" : "none";
      this.isVisible = isVisible;
      this.coeff = 1;
    };
  }.call(ScrollBar.prototype));
  var VScrollBar = function (parent, renderer) {
    ScrollBar.call(this, parent);
    this.scrollTop = 0;
    this.scrollHeight = 0;
    renderer.$scrollbarWidth = this.width = dom.scrollbarWidth(
      parent.ownerDocument
    );
    this.inner.style.width = this.element.style.width =
      (this.width || 15) + 5 + "px";
  };

  oop.inherits(VScrollBar, ScrollBar);

  (function () {
    this.classSuffix = "-v";
    this.onScroll = function () {
      if (!this.skipEvent) {
        this.scrollTop = this.element.scrollTop;
        if (this.coeff != 1) {
          var h = this.element.clientHeight / this.scrollHeight;
          this.scrollTop = (this.scrollTop * (1 - h)) / (this.coeff - h);
        }
        this._emit("scroll", { data: this.scrollTop });
      }
      this.skipEvent = false;
    };
    this.getWidth = function () {
      return this.isVisible ? this.width : 0;
    };
    this.setHeight = function (height) {
      this.element.style.height = height + "px";
    };
    this.setInnerHeight = this.setScrollHeight = function (height) {
      this.scrollHeight = height;
      if (height > MAX_SCROLL_H) {
        this.coeff = MAX_SCROLL_H / height;
        height = MAX_SCROLL_H;
      } else if (this.coeff != 1) {
        this.coeff = 1;
      }
      this.inner.style.height = height + "px";
    };
    this.setScrollTop = function (scrollTop) {
      if (this.scrollTop != scrollTop) {
        this.skipEvent = true;
        this.scrollTop = scrollTop;
        this.element.scrollTop = scrollTop * this.coeff;
      }
    };
  }.call(VScrollBar.prototype));
  var HScrollBar = function (parent, renderer) {
    ScrollBar.call(this, parent);
    this.scrollLeft = 0;
    this.height = renderer.$scrollbarWidth;
    this.inner.style.height = this.element.style.height =
      (this.height || 15) + 5 + "px";
  };

  oop.inherits(HScrollBar, ScrollBar);

  (function () {
    this.classSuffix = "-h";
    this.onScroll = function () {
      if (!this.skipEvent) {
        this.scrollLeft = this.element.scrollLeft;
        this._emit("scroll", { data: this.scrollLeft });
      }
      this.skipEvent = false;
    };
    this.getHeight = function () {
      return this.isVisible ? this.height : 0;
    };
    this.setWidth = function (width) {
      this.element.style.width = width + "px";
    };
    this.setInnerWidth = function (width) {
      this.inner.style.width = width + "px";
    };
    this.setScrollWidth = function (width) {
      this.inner.style.width = width + "px";
    };
    this.setScrollLeft = function (scrollLeft) {
      if (this.scrollLeft != scrollLeft) {
        this.skipEvent = true;
        this.scrollLeft = this.element.scrollLeft = scrollLeft;
      }
    };
  }.call(HScrollBar.prototype));

  exports.ScrollBar = VScrollBar; // backward compatibility
  exports.ScrollBarV = VScrollBar; // backward compatibility
  exports.ScrollBarH = HScrollBar; // backward compatibility

  exports.VScrollBar = VScrollBar;
  exports.HScrollBar = HScrollBar;
});

define("ace/renderloop", [
  "require",
  "exports",
  "module",
  "ace/lib/event",
], function (require, exports, module) {
  "use strict";

  var event = require("./lib/event");

  var RenderLoop = function (onRender, win) {
    this.onRender = onRender;
    this.pending = false;
    this.changes = 0;
    this.window = win || window;
  };

  (function () {
    this.schedule = function (change) {
      this.changes = this.changes | change;
      if (!this.pending && this.changes) {
        this.pending = true;
        var _self = this;
        event.nextFrame(function () {
          _self.pending = false;
          var changes;
          while ((changes = _self.changes)) {
            _self.changes = 0;
            _self.onRender(changes);
          }
        }, this.window);
      }
    };
  }.call(RenderLoop.prototype));

  exports.RenderLoop = RenderLoop;
});

define("ace/layer/font_metrics", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/lib/lang",
  "ace/lib/useragent",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  var oop = require("../lib/oop");
  var dom = require("../lib/dom");
  var lang = require("../lib/lang");
  var useragent = require("../lib/useragent");
  var EventEmitter = require("../lib/event_emitter").EventEmitter;

  var CHAR_COUNT = 0;

  var FontMetrics = (exports.FontMetrics = function (parentEl) {
    this.el = dom.createElement("div");
    this.$setMeasureNodeStyles(this.el.style, true);

    this.$main = dom.createElement("div");
    this.$setMeasureNodeStyles(this.$main.style);

    this.$measureNode = dom.createElement("div");
    this.$setMeasureNodeStyles(this.$measureNode.style);

    this.el.appendChild(this.$main);
    this.el.appendChild(this.$measureNode);
    parentEl.appendChild(this.el);

    if (!CHAR_COUNT) this.$testFractionalRect();
    this.$measureNode.innerHTML = lang.stringRepeat("X", CHAR_COUNT);

    this.$characterSize = { width: 0, height: 0 };
    this.checkForSizeChanges();
  });

  (function () {
    oop.implement(this, EventEmitter);

    this.$characterSize = { width: 0, height: 0 };

    this.$testFractionalRect = function () {
      var el = dom.createElement("div");
      this.$setMeasureNodeStyles(el.style);
      el.style.width = "0.2px";
      document.documentElement.appendChild(el);
      var w = el.getBoundingClientRect().width;
      if (w > 0 && w < 1) CHAR_COUNT = 50;
      else CHAR_COUNT = 100;
      el.parentNode.removeChild(el);
    };

    this.$setMeasureNodeStyles = function (style, isRoot) {
      style.width = style.height = "auto";
      style.left = style.top = "0px";
      style.visibility = "hidden";
      style.position = "absolute";
      style.whiteSpace = "pre";

      if (useragent.isIE < 8) {
        style["font-family"] = "inherit";
      } else {
        style.font = "inherit";
      }
      style.overflow = isRoot ? "hidden" : "visible";
    };

    this.checkForSizeChanges = function () {
      var size = this.$measureSizes();
      if (
        size &&
        (this.$characterSize.width !== size.width ||
          this.$characterSize.height !== size.height)
      ) {
        this.$measureNode.style.fontWeight = "bold";
        var boldSize = this.$measureSizes();
        this.$measureNode.style.fontWeight = "";
        this.$characterSize = size;
        this.charSizes = Object.create(null);
        this.allowBoldFonts =
          boldSize &&
          boldSize.width === size.width &&
          boldSize.height === size.height;
        this._emit("changeCharacterSize", { data: size });
      }
    };

    this.$pollSizeChanges = function () {
      if (this.$pollSizeChangesTimer) return this.$pollSizeChangesTimer;
      var self = this;
      return (this.$pollSizeChangesTimer = setInterval(function () {
        self.checkForSizeChanges();
      }, 500));
    };

    this.setPolling = function (val) {
      if (val) {
        this.$pollSizeChanges();
      } else if (this.$pollSizeChangesTimer) {
        clearInterval(this.$pollSizeChangesTimer);
        this.$pollSizeChangesTimer = 0;
      }
    };

    this.$measureSizes = function () {
      if (CHAR_COUNT === 50) {
        var rect = null;
        try {
          rect = this.$measureNode.getBoundingClientRect();
        } catch (e) {
          rect = { width: 0, height: 0 };
        }
        var size = {
          height: rect.height,
          width: rect.width / CHAR_COUNT,
        };
      } else {
        var size = {
          height: this.$measureNode.clientHeight,
          width: this.$measureNode.clientWidth / CHAR_COUNT,
        };
      }
      if (size.width === 0 || size.height === 0) return null;
      return size;
    };

    this.$measureCharWidth = function (ch) {
      this.$main.innerHTML = lang.stringRepeat(ch, CHAR_COUNT);
      var rect = this.$main.getBoundingClientRect();
      return rect.width / CHAR_COUNT;
    };

    this.getCharacterWidth = function (ch) {
      var w = this.charSizes[ch];
      if (w === undefined) {
        w = this.charSizes[ch] =
          this.$measureCharWidth(ch) / this.$characterSize.width;
      }
      return w;
    };

    this.destroy = function () {
      clearInterval(this.$pollSizeChangesTimer);
      if (this.el && this.el.parentNode)
        this.el.parentNode.removeChild(this.el);
    };
  }.call(FontMetrics.prototype));
});

define("ace/virtual_renderer", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/config",
  "ace/lib/useragent",
  "ace/layer/gutter",
  "ace/layer/marker",
  "ace/layer/text",
  "ace/layer/cursor",
  "ace/scrollbar",
  "ace/scrollbar",
  "ace/renderloop",
  "ace/layer/font_metrics",
  "ace/lib/event_emitter",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var dom = require("./lib/dom");
  var config = require("./config");
  var useragent = require("./lib/useragent");
  var GutterLayer = require("./layer/gutter").Gutter;
  var MarkerLayer = require("./layer/marker").Marker;
  var TextLayer = require("./layer/text").Text;
  var CursorLayer = require("./layer/cursor").Cursor;
  var HScrollBar = require("./scrollbar").HScrollBar;
  var VScrollBar = require("./scrollbar").VScrollBar;
  var RenderLoop = require("./renderloop").RenderLoop;
  var FontMetrics = require("./layer/font_metrics").FontMetrics;
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var editorCss =
    '.ace_editor {\
position: relative;\
overflow: hidden;\
font: 12px/normal \'Monaco\', \'Menlo\', \'Ubuntu Mono\', \'Consolas\', \'source-code-pro\', monospace;\
direction: ltr;\
text-align: left;\
}\
.ace_scroller {\
position: absolute;\
overflow: hidden;\
top: 0;\
bottom: 0;\
background-color: inherit;\
-ms-user-select: none;\
-moz-user-select: none;\
-webkit-user-select: none;\
user-select: none;\
cursor: text;\
}\
.ace_content {\
position: absolute;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
min-width: 100%;\
}\
.ace_dragging .ace_scroller:before{\
position: absolute;\
top: 0;\
left: 0;\
right: 0;\
bottom: 0;\
content: \'\';\
background: rgba(250, 250, 250, 0.01);\
z-index: 1000;\
}\
.ace_dragging.ace_dark .ace_scroller:before{\
background: rgba(0, 0, 0, 0.01);\
}\
.ace_selecting, .ace_selecting * {\
cursor: text !important;\
}\
.ace_gutter {\
position: absolute;\
overflow : hidden;\
width: auto;\
top: 0;\
bottom: 0;\
left: 0;\
cursor: default;\
z-index: 4;\
-ms-user-select: none;\
-moz-user-select: none;\
-webkit-user-select: none;\
user-select: none;\
}\
.ace_gutter-active-line {\
position: absolute;\
left: 0;\
right: 0;\
}\
.ace_scroller.ace_scroll-left {\
box-shadow: 17px 0 16px -16px rgba(0, 0, 0, 0.4) inset;\
}\
.ace_gutter-cell {\
padding-left: 19px;\
padding-right: 6px;\
background-repeat: no-repeat;\
}\
.ace_gutter-cell.ace_error {\
background-image: url("");\
background-repeat: no-repeat;\
background-position: 2px center;\
}\
.ace_gutter-cell.ace_warning {\
background-image: url("");\
background-position: 2px center;\
}\
.ace_gutter-cell.ace_info {\
background-image: url("");\
background-position: 2px center;\
}\
.ace_dark .ace_gutter-cell.ace_info {\
background-image: url("");\
}\
.ace_scrollbar {\
position: absolute;\
right: 0;\
bottom: 0;\
z-index: 6;\
}\
.ace_scrollbar-inner {\
position: absolute;\
cursor: text;\
left: 0;\
top: 0;\
}\
.ace_scrollbar-v{\
overflow-x: hidden;\
overflow-y: scroll;\
top: 0;\
}\
.ace_scrollbar-h {\
overflow-x: scroll;\
overflow-y: hidden;\
left: 0;\
}\
.ace_print-margin {\
position: absolute;\
height: 100%;\
}\
.ace_text-input {\
position: absolute;\
z-index: 0;\
width: 0.5em;\
height: 1em;\
opacity: 0;\
background: transparent;\
-moz-appearance: none;\
appearance: none;\
border: none;\
resize: none;\
outline: none;\
overflow: hidden;\
font: inherit;\
padding: 0 1px;\
margin: 0 -1px;\
text-indent: -1em;\
-ms-user-select: text;\
-moz-user-select: text;\
-webkit-user-select: text;\
user-select: text;\
white-space: pre!important;\
}\
.ace_text-input.ace_composition {\
background: inherit;\
color: inherit;\
z-index: 1000;\
opacity: 1;\
text-indent: 0;\
}\
.ace_layer {\
z-index: 1;\
position: absolute;\
overflow: hidden;\
word-wrap: normal;\
white-space: pre;\
height: 100%;\
width: 100%;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
pointer-events: none;\
}\
.ace_gutter-layer {\
position: relative;\
width: auto;\
text-align: right;\
pointer-events: auto;\
}\
.ace_text-layer {\
font: inherit !important;\
}\
.ace_cjk {\
display: inline-block;\
text-align: center;\
}\
.ace_cursor-layer {\
z-index: 4;\
}\
.ace_cursor {\
z-index: 4;\
position: absolute;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
border-left: 2px solid;\
transform: translatez(0);\
}\
.ace_slim-cursors .ace_cursor {\
border-left-width: 1px;\
}\
.ace_overwrite-cursors .ace_cursor {\
border-left-width: 0;\
border-bottom: 1px solid;\
}\
.ace_hidden-cursors .ace_cursor {\
opacity: 0.2;\
}\
.ace_smooth-blinking .ace_cursor {\
-webkit-transition: opacity 0.18s;\
transition: opacity 0.18s;\
}\
.ace_editor.ace_multiselect .ace_cursor {\
border-left-width: 1px;\
}\
.ace_marker-layer .ace_step, .ace_marker-layer .ace_stack {\
position: absolute;\
z-index: 3;\
}\
.ace_marker-layer .ace_selection {\
position: absolute;\
z-index: 5;\
}\
.ace_marker-layer .ace_bracket {\
position: absolute;\
z-index: 6;\
}\
.ace_marker-layer .ace_active-line {\
position: absolute;\
z-index: 2;\
}\
.ace_marker-layer .ace_selected-word {\
position: absolute;\
z-index: 4;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
}\
.ace_line .ace_fold {\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
display: inline-block;\
height: 11px;\
margin-top: -2px;\
vertical-align: middle;\
background-image:\
url(""),\
url("");\
background-repeat: no-repeat, repeat-x;\
background-position: center center, top left;\
color: transparent;\
border: 1px solid black;\
border-radius: 2px;\
cursor: pointer;\
pointer-events: auto;\
}\
.ace_dark .ace_fold {\
}\
.ace_fold:hover{\
background-image:\
url(""),\
url("");\
}\
.ace_tooltip {\
background-color: #FFF;\
background-image: -webkit-linear-gradient(top, transparent, rgba(0, 0, 0, 0.1));\
background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1));\
border: 1px solid gray;\
border-radius: 1px;\
box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);\
color: black;\
max-width: 100%;\
padding: 3px 4px;\
position: fixed;\
z-index: 999999;\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
cursor: default;\
white-space: pre;\
word-wrap: break-word;\
line-height: normal;\
font-style: normal;\
font-weight: normal;\
letter-spacing: normal;\
pointer-events: none;\
}\
.ace_folding-enabled > .ace_gutter-cell {\
padding-right: 13px;\
}\
.ace_fold-widget {\
-moz-box-sizing: border-box;\
-webkit-box-sizing: border-box;\
box-sizing: border-box;\
margin: 0 -12px 0 1px;\
display: none;\
width: 11px;\
vertical-align: top;\
background-image: url("");\
background-repeat: no-repeat;\
background-position: center;\
border-radius: 3px;\
border: 1px solid transparent;\
cursor: pointer;\
}\
.ace_folding-enabled .ace_fold-widget {\
display: inline-block;   \
}\
.ace_fold-widget.ace_end {\
background-image: url("");\
}\
.ace_fold-widget.ace_closed {\
background-image: url("");\
}\
.ace_fold-widget:hover {\
border: 1px solid rgba(0, 0, 0, 0.3);\
background-color: rgba(255, 255, 255, 0.2);\
box-shadow: 0 1px 1px rgba(255, 255, 255, 0.7);\
}\
.ace_fold-widget:active {\
border: 1px solid rgba(0, 0, 0, 0.4);\
background-color: rgba(0, 0, 0, 0.05);\
box-shadow: 0 1px 1px rgba(255, 255, 255, 0.8);\
}\
.ace_dark .ace_fold-widget {\
background-image: url("");\
}\
.ace_dark .ace_fold-widget.ace_end {\
background-image: url("");\
}\
.ace_dark .ace_fold-widget.ace_closed {\
background-image: url("");\
}\
.ace_dark .ace_fold-widget:hover {\
box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
background-color: rgba(255, 255, 255, 0.1);\
}\
.ace_dark .ace_fold-widget:active {\
box-shadow: 0 1px 1px rgba(255, 255, 255, 0.2);\
}\
.ace_fold-widget.ace_invalid {\
background-color: #FFB4B4;\
border-color: #DE5555;\
}\
.ace_fade-fold-widgets .ace_fold-widget {\
-webkit-transition: opacity 0.4s ease 0.05s;\
transition: opacity 0.4s ease 0.05s;\
opacity: 0;\
}\
.ace_fade-fold-widgets:hover .ace_fold-widget {\
-webkit-transition: opacity 0.05s ease 0.05s;\
transition: opacity 0.05s ease 0.05s;\
opacity:1;\
}\
.ace_underline {\
text-decoration: underline;\
}\
.ace_bold {\
font-weight: bold;\
}\
.ace_nobold .ace_bold {\
font-weight: normal;\
}\
.ace_italic {\
font-style: italic;\
}\
.ace_error-marker {\
background-color: rgba(255, 0, 0,0.2);\
position: absolute;\
z-index: 9;\
}\
.ace_highlight-marker {\
background-color: rgba(255, 255, 0,0.2);\
position: absolute;\
z-index: 8;\
}\
.ace_br1 {border-top-left-radius    : 3px;}\
.ace_br2 {border-top-right-radius   : 3px;}\
.ace_br3 {border-top-left-radius    : 3px; border-top-right-radius:    3px;}\
.ace_br4 {border-bottom-right-radius: 3px;}\
.ace_br5 {border-top-left-radius    : 3px; border-bottom-right-radius: 3px;}\
.ace_br6 {border-top-right-radius   : 3px; border-bottom-right-radius: 3px;}\
.ace_br7 {border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px;}\
.ace_br8 {border-bottom-left-radius : 3px;}\
.ace_br9 {border-top-left-radius    : 3px; border-bottom-left-radius:  3px;}\
.ace_br10{border-top-right-radius   : 3px; border-bottom-left-radius:  3px;}\
.ace_br11{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-left-radius:  3px;}\
.ace_br12{border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
.ace_br13{border-top-left-radius    : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
.ace_br14{border-top-right-radius   : 3px; border-bottom-right-radius: 3px; border-bottom-left-radius:  3px;}\
.ace_br15{border-top-left-radius    : 3px; border-top-right-radius:    3px; border-bottom-right-radius: 3px; border-bottom-left-radius: 3px;}\
';

  dom.importCssString(editorCss, "ace_editor.css");

  var VirtualRenderer = function (container, theme) {
    var _self = this;

    this.container = container || dom.createElement("div");
    this.$keepTextAreaAtCursor = !useragent.isOldIE;

    dom.addCssClass(this.container, "ace_editor");

    this.setTheme(theme);

    this.$gutter = dom.createElement("div");
    this.$gutter.className = "ace_gutter";
    this.container.appendChild(this.$gutter);

    this.scroller = dom.createElement("div");
    this.scroller.className = "ace_scroller";
    this.container.appendChild(this.scroller);

    this.content = dom.createElement("div");
    this.content.className = "ace_content";
    this.scroller.appendChild(this.content);

    this.$gutterLayer = new GutterLayer(this.$gutter);
    this.$gutterLayer.on("changeGutterWidth", this.onGutterResize.bind(this));

    this.$markerBack = new MarkerLayer(this.content);

    var textLayer = (this.$textLayer = new TextLayer(this.content));
    this.canvas = textLayer.element;

    this.$markerFront = new MarkerLayer(this.content);

    this.$cursorLayer = new CursorLayer(this.content);
    this.$horizScroll = false;
    this.$vScroll = false;

    this.scrollBar = this.scrollBarV = new VScrollBar(this.container, this);
    this.scrollBarH = new HScrollBar(this.container, this);
    this.scrollBarV.addEventListener("scroll", function (e) {
      if (!_self.$scrollAnimation)
        _self.session.setScrollTop(e.data - _self.scrollMargin.top);
    });
    this.scrollBarH.addEventListener("scroll", function (e) {
      if (!_self.$scrollAnimation)
        _self.session.setScrollLeft(e.data - _self.scrollMargin.left);
    });

    this.scrollTop = 0;
    this.scrollLeft = 0;

    this.cursorPos = {
      row: 0,
      column: 0,
    };

    this.$fontMetrics = new FontMetrics(this.container);
    this.$textLayer.$setFontMetrics(this.$fontMetrics);
    this.$textLayer.addEventListener("changeCharacterSize", function (e) {
      _self.updateCharacterSize();
      _self.onResize(
        true,
        _self.gutterWidth,
        _self.$size.width,
        _self.$size.height
      );
      _self._signal("changeCharacterSize", e);
    });

    this.$size = {
      width: 0,
      height: 0,
      scrollerHeight: 0,
      scrollerWidth: 0,
      $dirty: true,
    };

    this.layerConfig = {
      width: 1,
      padding: 0,
      firstRow: 0,
      firstRowScreen: 0,
      lastRow: 0,
      lineHeight: 0,
      characterWidth: 0,
      minHeight: 1,
      maxHeight: 1,
      offset: 0,
      height: 1,
      gutterOffset: 1,
    };

    this.scrollMargin = {
      left: 0,
      right: 0,
      top: 0,
      bottom: 0,
      v: 0,
      h: 0,
    };

    this.$loop = new RenderLoop(
      this.$renderChanges.bind(this),
      this.container.ownerDocument.defaultView
    );
    this.$loop.schedule(this.CHANGE_FULL);

    this.updateCharacterSize();
    this.setPadding(4);
    config.resetOptions(this);
    config._emit("renderer", this);
  };

  (function () {
    this.CHANGE_CURSOR = 1;
    this.CHANGE_MARKER = 2;
    this.CHANGE_GUTTER = 4;
    this.CHANGE_SCROLL = 8;
    this.CHANGE_LINES = 16;
    this.CHANGE_TEXT = 32;
    this.CHANGE_SIZE = 64;
    this.CHANGE_MARKER_BACK = 128;
    this.CHANGE_MARKER_FRONT = 256;
    this.CHANGE_FULL = 512;
    this.CHANGE_H_SCROLL = 1024;

    oop.implement(this, EventEmitter);

    this.updateCharacterSize = function () {
      if (this.$textLayer.allowBoldFonts != this.$allowBoldFonts) {
        this.$allowBoldFonts = this.$textLayer.allowBoldFonts;
        this.setStyle("ace_nobold", !this.$allowBoldFonts);
      }

      this.layerConfig.characterWidth = this.characterWidth =
        this.$textLayer.getCharacterWidth();
      this.layerConfig.lineHeight = this.lineHeight =
        this.$textLayer.getLineHeight();
      this.$updatePrintMargin();
    };
    this.setSession = function (session) {
      if (this.session)
        this.session.doc.off("changeNewLineMode", this.onChangeNewLineMode);

      this.session = session;
      if (session && this.scrollMargin.top && session.getScrollTop() <= 0)
        session.setScrollTop(-this.scrollMargin.top);

      this.$cursorLayer.setSession(session);
      this.$markerBack.setSession(session);
      this.$markerFront.setSession(session);
      this.$gutterLayer.setSession(session);
      this.$textLayer.setSession(session);
      if (!session) return;

      this.$loop.schedule(this.CHANGE_FULL);
      this.session.$setFontMetrics(this.$fontMetrics);
      this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null;

      this.onChangeNewLineMode = this.onChangeNewLineMode.bind(this);
      this.onChangeNewLineMode();
      this.session.doc.on("changeNewLineMode", this.onChangeNewLineMode);
    };
    this.updateLines = function (firstRow, lastRow, force) {
      if (lastRow === undefined) lastRow = Infinity;

      if (!this.$changedLines) {
        this.$changedLines = {
          firstRow: firstRow,
          lastRow: lastRow,
        };
      } else {
        if (this.$changedLines.firstRow > firstRow)
          this.$changedLines.firstRow = firstRow;

        if (this.$changedLines.lastRow < lastRow)
          this.$changedLines.lastRow = lastRow;
      }
      if (this.$changedLines.lastRow < this.layerConfig.firstRow) {
        if (force) this.$changedLines.lastRow = this.layerConfig.lastRow;
        else return;
      }
      if (this.$changedLines.firstRow > this.layerConfig.lastRow) return;
      this.$loop.schedule(this.CHANGE_LINES);
    };

    this.onChangeNewLineMode = function () {
      this.$loop.schedule(this.CHANGE_TEXT);
      this.$textLayer.$updateEolChar();
    };

    this.onChangeTabSize = function () {
      this.$loop.schedule(this.CHANGE_TEXT | this.CHANGE_MARKER);
      this.$textLayer.onChangeTabSize();
    };
    this.updateText = function () {
      this.$loop.schedule(this.CHANGE_TEXT);
    };
    this.updateFull = function (force) {
      if (force) this.$renderChanges(this.CHANGE_FULL, true);
      else this.$loop.schedule(this.CHANGE_FULL);
    };
    this.updateFontSize = function () {
      this.$textLayer.checkForSizeChanges();
    };

    this.$changes = 0;
    this.$updateSizeAsync = function () {
      if (this.$loop.pending) this.$size.$dirty = true;
      else this.onResize();
    };
    this.onResize = function (force, gutterWidth, width, height) {
      if (this.resizing > 2) return;
      else if (this.resizing > 0) this.resizing++;
      else this.resizing = force ? 1 : 0;
      var el = this.container;
      if (!height) height = el.clientHeight || el.scrollHeight;
      if (!width) width = el.clientWidth || el.scrollWidth;
      var changes = this.$updateCachedSize(force, gutterWidth, width, height);

      if (!this.$size.scrollerHeight || (!width && !height))
        return (this.resizing = 0);

      if (force) this.$gutterLayer.$padding = null;

      if (force) this.$renderChanges(changes | this.$changes, true);
      else this.$loop.schedule(changes | this.$changes);

      if (this.resizing) this.resizing = 0;
      this.scrollBarV.scrollLeft = this.scrollBarV.scrollTop = null;
    };

    this.$updateCachedSize = function (force, gutterWidth, width, height) {
      height -= this.$extraHeight || 0;
      var changes = 0;
      var size = this.$size;
      var oldSize = {
        width: size.width,
        height: size.height,
        scrollerHeight: size.scrollerHeight,
        scrollerWidth: size.scrollerWidth,
      };
      if (height && (force || size.height != height)) {
        size.height = height;
        changes |= this.CHANGE_SIZE;

        size.scrollerHeight = size.height;
        if (this.$horizScroll)
          size.scrollerHeight -= this.scrollBarH.getHeight();
        this.scrollBarV.element.style.bottom =
          this.scrollBarH.getHeight() + "px";

        changes = changes | this.CHANGE_SCROLL;
      }

      if (width && (force || size.width != width)) {
        changes |= this.CHANGE_SIZE;
        size.width = width;

        if (gutterWidth == null)
          gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;

        this.gutterWidth = gutterWidth;

        this.scrollBarH.element.style.left = this.scroller.style.left =
          gutterWidth + "px";
        size.scrollerWidth = Math.max(
          0,
          width - gutterWidth - this.scrollBarV.getWidth()
        );

        this.scrollBarH.element.style.right = this.scroller.style.right =
          this.scrollBarV.getWidth() + "px";
        this.scroller.style.bottom = this.scrollBarH.getHeight() + "px";

        if (
          (this.session &&
            this.session.getUseWrapMode() &&
            this.adjustWrapLimit()) ||
          force
        )
          changes |= this.CHANGE_FULL;
      }

      size.$dirty = !width || !height;

      if (changes) this._signal("resize", oldSize);

      return changes;
    };

    this.onGutterResize = function () {
      var gutterWidth = this.$showGutter ? this.$gutter.offsetWidth : 0;
      if (gutterWidth != this.gutterWidth)
        this.$changes |= this.$updateCachedSize(
          true,
          gutterWidth,
          this.$size.width,
          this.$size.height
        );

      if (this.session.getUseWrapMode() && this.adjustWrapLimit()) {
        this.$loop.schedule(this.CHANGE_FULL);
      } else if (this.$size.$dirty) {
        this.$loop.schedule(this.CHANGE_FULL);
      } else {
        this.$computeLayerConfig();
        this.$loop.schedule(this.CHANGE_MARKER);
      }
    };
    this.adjustWrapLimit = function () {
      var availableWidth = this.$size.scrollerWidth - this.$padding * 2;
      var limit = Math.floor(availableWidth / this.characterWidth);
      return this.session.adjustWrapLimit(
        limit,
        this.$showPrintMargin && this.$printMarginColumn
      );
    };
    this.setAnimatedScroll = function (shouldAnimate) {
      this.setOption("animatedScroll", shouldAnimate);
    };
    this.getAnimatedScroll = function () {
      return this.$animatedScroll;
    };
    this.setShowInvisibles = function (showInvisibles) {
      this.setOption("showInvisibles", showInvisibles);
    };
    this.getShowInvisibles = function () {
      return this.getOption("showInvisibles");
    };
    this.getDisplayIndentGuides = function () {
      return this.getOption("displayIndentGuides");
    };

    this.setDisplayIndentGuides = function (display) {
      this.setOption("displayIndentGuides", display);
    };
    this.setShowPrintMargin = function (showPrintMargin) {
      this.setOption("showPrintMargin", showPrintMargin);
    };
    this.getShowPrintMargin = function () {
      return this.getOption("showPrintMargin");
    };
    this.setPrintMarginColumn = function (showPrintMargin) {
      this.setOption("printMarginColumn", showPrintMargin);
    };
    this.getPrintMarginColumn = function () {
      return this.getOption("printMarginColumn");
    };
    this.getShowGutter = function () {
      return this.getOption("showGutter");
    };
    this.setShowGutter = function (show) {
      return this.setOption("showGutter", show);
    };

    this.getFadeFoldWidgets = function () {
      return this.getOption("fadeFoldWidgets");
    };

    this.setFadeFoldWidgets = function (show) {
      this.setOption("fadeFoldWidgets", show);
    };

    this.setHighlightGutterLine = function (shouldHighlight) {
      this.setOption("highlightGutterLine", shouldHighlight);
    };

    this.getHighlightGutterLine = function () {
      return this.getOption("highlightGutterLine");
    };

    this.$updateGutterLineHighlight = function () {
      var pos = this.$cursorLayer.$pixelPos;
      var height = this.layerConfig.lineHeight;
      if (this.session.getUseWrapMode()) {
        var cursor = this.session.selection.getCursor();
        cursor.column = 0;
        pos = this.$cursorLayer.getPixelPosition(cursor, true);
        height *= this.session.getRowLength(cursor.row);
      }
      this.$gutterLineHighlight.style.top =
        pos.top - this.layerConfig.offset + "px";
      this.$gutterLineHighlight.style.height = height + "px";
    };

    this.$updatePrintMargin = function () {
      if (!this.$showPrintMargin && !this.$printMarginEl) return;

      if (!this.$printMarginEl) {
        var containerEl = dom.createElement("div");
        containerEl.className = "ace_layer ace_print-margin-layer";
        this.$printMarginEl = dom.createElement("div");
        this.$printMarginEl.className = "ace_print-margin";
        containerEl.appendChild(this.$printMarginEl);
        this.content.insertBefore(containerEl, this.content.firstChild);
      }

      var style = this.$printMarginEl.style;
      style.left =
        this.characterWidth * this.$printMarginColumn + this.$padding + "px";
      style.visibility = this.$showPrintMargin ? "visible" : "hidden";

      if (this.session && this.session.$wrap == -1) this.adjustWrapLimit();
    };
    this.getContainerElement = function () {
      return this.container;
    };
    this.getMouseEventTarget = function () {
      return this.scroller;
    };
    this.getTextAreaContainer = function () {
      return this.container;
    };
    this.$moveTextAreaToCursor = function () {
      if (!this.$keepTextAreaAtCursor) return;
      var config = this.layerConfig;
      var posTop = this.$cursorLayer.$pixelPos.top;
      var posLeft = this.$cursorLayer.$pixelPos.left;
      posTop -= config.offset;

      var style = this.textarea.style;
      var h = this.lineHeight;
      if (posTop < 0 || posTop > config.height - h) {
        style.top = style.left = "0";
        return;
      }

      var w = this.characterWidth;
      if (this.$composition) {
        var val = this.textarea.value.replace(/^\x01+/, "");
        w *= this.session.$getStringScreenWidth(val)[0] + 2;
        h += 2;
      }
      posLeft -= this.scrollLeft;
      if (posLeft > this.$size.scrollerWidth - w)
        posLeft = this.$size.scrollerWidth - w;

      posLeft += this.gutterWidth;
      style.height = h + "px";
      style.width = w + "px";
      style.left = Math.min(posLeft, this.$size.scrollerWidth - w) + "px";
      style.top = Math.min(posTop, this.$size.height - h) + "px";
    };
    this.getFirstVisibleRow = function () {
      return this.layerConfig.firstRow;
    };
    this.getFirstFullyVisibleRow = function () {
      return (
        this.layerConfig.firstRow + (this.layerConfig.offset === 0 ? 0 : 1)
      );
    };
    this.getLastFullyVisibleRow = function () {
      var config = this.layerConfig;
      var lastRow = config.lastRow;
      var top =
        this.session.documentToScreenRow(lastRow, 0) * config.lineHeight;
      if (top - this.session.getScrollTop() > config.height - config.lineHeight)
        return lastRow - 1;
      return lastRow;
    };
    this.getLastVisibleRow = function () {
      return this.layerConfig.lastRow;
    };

    this.$padding = null;
    this.setPadding = function (padding) {
      this.$padding = padding;
      this.$textLayer.setPadding(padding);
      this.$cursorLayer.setPadding(padding);
      this.$markerFront.setPadding(padding);
      this.$markerBack.setPadding(padding);
      this.$loop.schedule(this.CHANGE_FULL);
      this.$updatePrintMargin();
    };

    this.setScrollMargin = function (top, bottom, left, right) {
      var sm = this.scrollMargin;
      sm.top = top | 0;
      sm.bottom = bottom | 0;
      sm.right = right | 0;
      sm.left = left | 0;
      sm.v = sm.top + sm.bottom;
      sm.h = sm.left + sm.right;
      if (sm.top && this.scrollTop <= 0 && this.session)
        this.session.setScrollTop(-sm.top);
      this.updateFull();
    };
    this.getHScrollBarAlwaysVisible = function () {
      return this.$hScrollBarAlwaysVisible;
    };
    this.setHScrollBarAlwaysVisible = function (alwaysVisible) {
      this.setOption("hScrollBarAlwaysVisible", alwaysVisible);
    };
    this.getVScrollBarAlwaysVisible = function () {
      return this.$vScrollBarAlwaysVisible;
    };
    this.setVScrollBarAlwaysVisible = function (alwaysVisible) {
      this.setOption("vScrollBarAlwaysVisible", alwaysVisible);
    };

    this.$updateScrollBarV = function () {
      var scrollHeight = this.layerConfig.maxHeight;
      var scrollerHeight = this.$size.scrollerHeight;
      if (!this.$maxLines && this.$scrollPastEnd) {
        scrollHeight -=
          (scrollerHeight - this.lineHeight) * this.$scrollPastEnd;
        if (this.scrollTop > scrollHeight - scrollerHeight) {
          scrollHeight = this.scrollTop + scrollerHeight;
          this.scrollBarV.scrollTop = null;
        }
      }
      this.scrollBarV.setScrollHeight(scrollHeight + this.scrollMargin.v);
      this.scrollBarV.setScrollTop(this.scrollTop + this.scrollMargin.top);
    };
    this.$updateScrollBarH = function () {
      this.scrollBarH.setScrollWidth(
        this.layerConfig.width + 2 * this.$padding + this.scrollMargin.h
      );
      this.scrollBarH.setScrollLeft(this.scrollLeft + this.scrollMargin.left);
    };

    this.$frozen = false;
    this.freeze = function () {
      this.$frozen = true;
    };

    this.unfreeze = function () {
      this.$frozen = false;
    };

    this.$renderChanges = function (changes, force) {
      if (this.$changes) {
        changes |= this.$changes;
        this.$changes = 0;
      }
      if (
        !this.session ||
        !this.container.offsetWidth ||
        this.$frozen ||
        (!changes && !force)
      ) {
        this.$changes |= changes;
        return;
      }
      if (this.$size.$dirty) {
        this.$changes |= changes;
        return this.onResize(true);
      }
      if (!this.lineHeight) {
        this.$textLayer.checkForSizeChanges();
      }

      this._signal("beforeRender");
      var config = this.layerConfig;
      if (
        changes & this.CHANGE_FULL ||
        changes & this.CHANGE_SIZE ||
        changes & this.CHANGE_TEXT ||
        changes & this.CHANGE_LINES ||
        changes & this.CHANGE_SCROLL ||
        changes & this.CHANGE_H_SCROLL
      ) {
        changes |= this.$computeLayerConfig();
        if (
          config.firstRow != this.layerConfig.firstRow &&
          config.firstRowScreen == this.layerConfig.firstRowScreen
        ) {
          var st =
            this.scrollTop +
            (config.firstRow - this.layerConfig.firstRow) * this.lineHeight;
          if (st > 0) {
            this.scrollTop = st;
            changes = changes | this.CHANGE_SCROLL;
            changes |= this.$computeLayerConfig();
          }
        }
        config = this.layerConfig;
        this.$updateScrollBarV();
        if (changes & this.CHANGE_H_SCROLL) this.$updateScrollBarH();
        this.$gutterLayer.element.style.marginTop = -config.offset + "px";
        this.content.style.marginTop = -config.offset + "px";
        this.content.style.width = config.width + 2 * this.$padding + "px";
        this.content.style.height = config.minHeight + "px";
      }
      if (changes & this.CHANGE_H_SCROLL) {
        this.content.style.marginLeft = -this.scrollLeft + "px";
        this.scroller.className =
          this.scrollLeft <= 0
            ? "ace_scroller"
            : "ace_scroller ace_scroll-left";
      }
      if (changes & this.CHANGE_FULL) {
        this.$textLayer.update(config);
        if (this.$showGutter) this.$gutterLayer.update(config);
        this.$markerBack.update(config);
        this.$markerFront.update(config);
        this.$cursorLayer.update(config);
        this.$moveTextAreaToCursor();
        this.$highlightGutterLine && this.$updateGutterLineHighlight();
        this._signal("afterRender");
        return;
      }
      if (changes & this.CHANGE_SCROLL) {
        if (changes & this.CHANGE_TEXT || changes & this.CHANGE_LINES)
          this.$textLayer.update(config);
        else this.$textLayer.scrollLines(config);

        if (this.$showGutter) this.$gutterLayer.update(config);
        this.$markerBack.update(config);
        this.$markerFront.update(config);
        this.$cursorLayer.update(config);
        this.$highlightGutterLine && this.$updateGutterLineHighlight();
        this.$moveTextAreaToCursor();
        this._signal("afterRender");
        return;
      }

      if (changes & this.CHANGE_TEXT) {
        this.$textLayer.update(config);
        if (this.$showGutter) this.$gutterLayer.update(config);
      } else if (changes & this.CHANGE_LINES) {
        if (
          this.$updateLines() ||
          (changes & this.CHANGE_GUTTER && this.$showGutter)
        )
          this.$gutterLayer.update(config);
      } else if (changes & this.CHANGE_TEXT || changes & this.CHANGE_GUTTER) {
        if (this.$showGutter) this.$gutterLayer.update(config);
      }

      if (changes & this.CHANGE_CURSOR) {
        this.$cursorLayer.update(config);
        this.$moveTextAreaToCursor();
        this.$highlightGutterLine && this.$updateGutterLineHighlight();
      }

      if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_FRONT)) {
        this.$markerFront.update(config);
      }

      if (changes & (this.CHANGE_MARKER | this.CHANGE_MARKER_BACK)) {
        this.$markerBack.update(config);
      }

      this._signal("afterRender");
    };

    this.$autosize = function () {
      var height = this.session.getScreenLength() * this.lineHeight;
      var maxHeight = this.$maxLines * this.lineHeight;
      var desiredHeight =
        Math.min(
          maxHeight,
          Math.max((this.$minLines || 1) * this.lineHeight, height)
        ) +
        this.scrollMargin.v +
        (this.$extraHeight || 0);
      if (this.$horizScroll) desiredHeight += this.scrollBarH.getHeight();
      if (this.$maxPixelHeight && desiredHeight > this.$maxPixelHeight)
        desiredHeight = this.$maxPixelHeight;
      var vScroll = height > maxHeight;

      if (
        desiredHeight != this.desiredHeight ||
        this.$size.height != this.desiredHeight ||
        vScroll != this.$vScroll
      ) {
        if (vScroll != this.$vScroll) {
          this.$vScroll = vScroll;
          this.scrollBarV.setVisible(vScroll);
        }

        var w = this.container.clientWidth;
        this.container.style.height = desiredHeight + "px";
        this.$updateCachedSize(true, this.$gutterWidth, w, desiredHeight);
        this.desiredHeight = desiredHeight;

        this._signal("autosize");
      }
    };

    this.$computeLayerConfig = function () {
      var session = this.session;
      var size = this.$size;

      var hideScrollbars = size.height <= 2 * this.lineHeight;
      var screenLines = this.session.getScreenLength();
      var maxHeight = screenLines * this.lineHeight;

      var longestLine = this.$getLongestLine();

      var horizScroll =
        !hideScrollbars &&
        (this.$hScrollBarAlwaysVisible ||
          size.scrollerWidth - longestLine - 2 * this.$padding < 0);

      var hScrollChanged = this.$horizScroll !== horizScroll;
      if (hScrollChanged) {
        this.$horizScroll = horizScroll;
        this.scrollBarH.setVisible(horizScroll);
      }
      var vScrollBefore = this.$vScroll; // autosize can change vscroll value in which case we need to update longestLine
      if (this.$maxLines && this.lineHeight > 1) this.$autosize();

      var offset = this.scrollTop % this.lineHeight;
      var minHeight = size.scrollerHeight + this.lineHeight;

      var scrollPastEnd =
        !this.$maxLines && this.$scrollPastEnd
          ? (size.scrollerHeight - this.lineHeight) * this.$scrollPastEnd
          : 0;
      maxHeight += scrollPastEnd;

      var sm = this.scrollMargin;
      this.session.setScrollTop(
        Math.max(
          -sm.top,
          Math.min(this.scrollTop, maxHeight - size.scrollerHeight + sm.bottom)
        )
      );

      this.session.setScrollLeft(
        Math.max(
          -sm.left,
          Math.min(
            this.scrollLeft,
            longestLine + 2 * this.$padding - size.scrollerWidth + sm.right
          )
        )
      );

      var vScroll =
        !hideScrollbars &&
        (this.$vScrollBarAlwaysVisible ||
          size.scrollerHeight - maxHeight + scrollPastEnd < 0 ||
          this.scrollTop > sm.top);
      var vScrollChanged = vScrollBefore !== vScroll;
      if (vScrollChanged) {
        this.$vScroll = vScroll;
        this.scrollBarV.setVisible(vScroll);
      }

      var lineCount = Math.ceil(minHeight / this.lineHeight) - 1;
      var firstRow = Math.max(
        0,
        Math.round((this.scrollTop - offset) / this.lineHeight)
      );
      var lastRow = firstRow + lineCount;
      var firstRowScreen, firstRowHeight;
      var lineHeight = this.lineHeight;
      firstRow = session.screenToDocumentRow(firstRow, 0);
      var foldLine = session.getFoldLine(firstRow);
      if (foldLine) {
        firstRow = foldLine.start.row;
      }

      firstRowScreen = session.documentToScreenRow(firstRow, 0);
      firstRowHeight = session.getRowLength(firstRow) * lineHeight;

      lastRow = Math.min(
        session.screenToDocumentRow(lastRow, 0),
        session.getLength() - 1
      );
      minHeight =
        size.scrollerHeight +
        session.getRowLength(lastRow) * lineHeight +
        firstRowHeight;

      offset = this.scrollTop - firstRowScreen * lineHeight;

      var changes = 0;
      if (this.layerConfig.width != longestLine) changes = this.CHANGE_H_SCROLL;
      if (hScrollChanged || vScrollChanged) {
        changes = this.$updateCachedSize(
          true,
          this.gutterWidth,
          size.width,
          size.height
        );
        this._signal("scrollbarVisibilityChanged");
        if (vScrollChanged) longestLine = this.$getLongestLine();
      }

      this.layerConfig = {
        width: longestLine,
        padding: this.$padding,
        firstRow: firstRow,
        firstRowScreen: firstRowScreen,
        lastRow: lastRow,
        lineHeight: lineHeight,
        characterWidth: this.characterWidth,
        minHeight: minHeight,
        maxHeight: maxHeight,
        offset: offset,
        gutterOffset: lineHeight
          ? Math.max(
              0,
              Math.ceil(
                (offset + size.height - size.scrollerHeight) / lineHeight
              )
            )
          : 0,
        height: this.$size.scrollerHeight,
      };

      return changes;
    };

    this.$updateLines = function () {
      var firstRow = this.$changedLines.firstRow;
      var lastRow = this.$changedLines.lastRow;
      this.$changedLines = null;

      var layerConfig = this.layerConfig;

      if (firstRow > layerConfig.lastRow + 1) {
        return;
      }
      if (lastRow < layerConfig.firstRow) {
        return;
      }
      if (lastRow === Infinity) {
        if (this.$showGutter) this.$gutterLayer.update(layerConfig);
        this.$textLayer.update(layerConfig);
        return;
      }
      this.$textLayer.updateLines(layerConfig, firstRow, lastRow);
      return true;
    };

    this.$getLongestLine = function () {
      var charCount = this.session.getScreenWidth();
      if (this.showInvisibles && !this.session.$useWrapMode) charCount += 1;

      return Math.max(
        this.$size.scrollerWidth - 2 * this.$padding,
        Math.round(charCount * this.characterWidth)
      );
    };
    this.updateFrontMarkers = function () {
      this.$markerFront.setMarkers(this.session.getMarkers(true));
      this.$loop.schedule(this.CHANGE_MARKER_FRONT);
    };
    this.updateBackMarkers = function () {
      this.$markerBack.setMarkers(this.session.getMarkers());
      this.$loop.schedule(this.CHANGE_MARKER_BACK);
    };
    this.addGutterDecoration = function (row, className) {
      this.$gutterLayer.addGutterDecoration(row, className);
    };
    this.removeGutterDecoration = function (row, className) {
      this.$gutterLayer.removeGutterDecoration(row, className);
    };
    this.updateBreakpoints = function (rows) {
      this.$loop.schedule(this.CHANGE_GUTTER);
    };
    this.setAnnotations = function (annotations) {
      this.$gutterLayer.setAnnotations(annotations);
      this.$loop.schedule(this.CHANGE_GUTTER);
    };
    this.updateCursor = function () {
      this.$loop.schedule(this.CHANGE_CURSOR);
    };
    this.hideCursor = function () {
      this.$cursorLayer.hideCursor();
    };
    this.showCursor = function () {
      this.$cursorLayer.showCursor();
    };

    this.scrollSelectionIntoView = function (anchor, lead, offset) {
      this.scrollCursorIntoView(anchor, offset);
      this.scrollCursorIntoView(lead, offset);
    };
    this.scrollCursorIntoView = function (cursor, offset, $viewMargin) {
      if (this.$size.scrollerHeight === 0) return;

      var pos = this.$cursorLayer.getPixelPosition(cursor);

      var left = pos.left;
      var top = pos.top;

      var topMargin = ($viewMargin && $viewMargin.top) || 0;
      var bottomMargin = ($viewMargin && $viewMargin.bottom) || 0;

      var scrollTop = this.$scrollAnimation
        ? this.session.getScrollTop()
        : this.scrollTop;

      if (scrollTop + topMargin > top) {
        if (offset && scrollTop + topMargin > top + this.lineHeight)
          top -= offset * this.$size.scrollerHeight;
        if (top === 0) top = -this.scrollMargin.top;
        this.session.setScrollTop(top);
      } else if (
        scrollTop + this.$size.scrollerHeight - bottomMargin <
        top + this.lineHeight
      ) {
        if (
          offset &&
          scrollTop + this.$size.scrollerHeight - bottomMargin <
            top - this.lineHeight
        )
          top += offset * this.$size.scrollerHeight;
        this.session.setScrollTop(
          top + this.lineHeight - this.$size.scrollerHeight
        );
      }

      var scrollLeft = this.scrollLeft;

      if (scrollLeft > left) {
        if (left < this.$padding + 2 * this.layerConfig.characterWidth)
          left = -this.scrollMargin.left;
        this.session.setScrollLeft(left);
      } else if (
        scrollLeft + this.$size.scrollerWidth <
        left + this.characterWidth
      ) {
        this.session.setScrollLeft(
          Math.round(left + this.characterWidth - this.$size.scrollerWidth)
        );
      } else if (
        scrollLeft <= this.$padding &&
        left - scrollLeft < this.characterWidth
      ) {
        this.session.setScrollLeft(0);
      }
    };
    this.getScrollTop = function () {
      return this.session.getScrollTop();
    };
    this.getScrollLeft = function () {
      return this.session.getScrollLeft();
    };
    this.getScrollTopRow = function () {
      return this.scrollTop / this.lineHeight;
    };
    this.getScrollBottomRow = function () {
      return Math.max(
        0,
        Math.floor(
          (this.scrollTop + this.$size.scrollerHeight) / this.lineHeight
        ) - 1
      );
    };
    this.scrollToRow = function (row) {
      this.session.setScrollTop(row * this.lineHeight);
    };

    this.alignCursor = function (cursor, alignment) {
      if (typeof cursor == "number") cursor = { row: cursor, column: 0 };

      var pos = this.$cursorLayer.getPixelPosition(cursor);
      var h = this.$size.scrollerHeight - this.lineHeight;
      var offset = pos.top - h * (alignment || 0);

      this.session.setScrollTop(offset);
      return offset;
    };

    this.STEPS = 8;
    this.$calcSteps = function (fromValue, toValue) {
      var i = 0;
      var l = this.STEPS;
      var steps = [];

      var func = function (t, x_min, dx) {
        return dx * (Math.pow(t - 1, 3) + 1) + x_min;
      };

      for (i = 0; i < l; ++i)
        steps.push(func(i / this.STEPS, fromValue, toValue - fromValue));

      return steps;
    };
    this.scrollToLine = function (line, center, animate, callback) {
      var pos = this.$cursorLayer.getPixelPosition({ row: line, column: 0 });
      var offset = pos.top;
      if (center) offset -= this.$size.scrollerHeight / 2;

      var initialScroll = this.scrollTop;
      this.session.setScrollTop(offset);
      if (animate !== false) this.animateScrolling(initialScroll, callback);
    };

    this.animateScrolling = function (fromValue, callback) {
      var toValue = this.scrollTop;
      if (!this.$animatedScroll) return;
      var _self = this;

      if (fromValue == toValue) return;

      if (this.$scrollAnimation) {
        var oldSteps = this.$scrollAnimation.steps;
        if (oldSteps.length) {
          fromValue = oldSteps[0];
          if (fromValue == toValue) return;
        }
      }

      var steps = _self.$calcSteps(fromValue, toValue);
      this.$scrollAnimation = { from: fromValue, to: toValue, steps: steps };

      clearInterval(this.$timer);

      _self.session.setScrollTop(steps.shift());
      _self.session.$scrollTop = toValue;
      this.$timer = setInterval(function () {
        if (steps.length) {
          _self.session.setScrollTop(steps.shift());
          _self.session.$scrollTop = toValue;
        } else if (toValue != null) {
          _self.session.$scrollTop = -1;
          _self.session.setScrollTop(toValue);
          toValue = null;
        } else {
          _self.$timer = clearInterval(_self.$timer);
          _self.$scrollAnimation = null;
          callback && callback();
        }
      }, 10);
    };
    this.scrollToY = function (scrollTop) {
      if (this.scrollTop !== scrollTop) {
        this.$loop.schedule(this.CHANGE_SCROLL);
        this.scrollTop = scrollTop;
      }
    };
    this.scrollToX = function (scrollLeft) {
      if (this.scrollLeft !== scrollLeft) this.scrollLeft = scrollLeft;
      this.$loop.schedule(this.CHANGE_H_SCROLL);
    };
    this.scrollTo = function (x, y) {
      this.session.setScrollTop(y);
      this.session.setScrollLeft(y);
    };
    this.scrollBy = function (deltaX, deltaY) {
      deltaY && this.session.setScrollTop(this.session.getScrollTop() + deltaY);
      deltaX &&
        this.session.setScrollLeft(this.session.getScrollLeft() + deltaX);
    };
    this.isScrollableBy = function (deltaX, deltaY) {
      if (
        deltaY < 0 &&
        this.session.getScrollTop() >= 1 - this.scrollMargin.top
      )
        return true;
      if (
        deltaY > 0 &&
        this.session.getScrollTop() +
          this.$size.scrollerHeight -
          this.layerConfig.maxHeight <
          -1 + this.scrollMargin.bottom
      )
        return true;
      if (
        deltaX < 0 &&
        this.session.getScrollLeft() >= 1 - this.scrollMargin.left
      )
        return true;
      if (
        deltaX > 0 &&
        this.session.getScrollLeft() +
          this.$size.scrollerWidth -
          this.layerConfig.width <
          -1 + this.scrollMargin.right
      )
        return true;
    };

    this.pixelToScreenCoordinates = function (x, y) {
      var canvasPos = this.scroller.getBoundingClientRect();

      var offset =
        (x + this.scrollLeft - canvasPos.left - this.$padding) /
        this.characterWidth;
      var row = Math.floor(
        (y + this.scrollTop - canvasPos.top) / this.lineHeight
      );
      var col = Math.round(offset);

      return { row: row, column: col, side: offset - col > 0 ? 1 : -1 };
    };

    this.screenToTextCoordinates = function (x, y) {
      var canvasPos = this.scroller.getBoundingClientRect();

      var col = Math.round(
        (x + this.scrollLeft - canvasPos.left - this.$padding) /
          this.characterWidth
      );

      var row = (y + this.scrollTop - canvasPos.top) / this.lineHeight;

      return this.session.screenToDocumentPosition(row, Math.max(col, 0));
    };
    this.textToScreenCoordinates = function (row, column) {
      var canvasPos = this.scroller.getBoundingClientRect();
      var pos = this.session.documentToScreenPosition(row, column);

      var x = this.$padding + Math.round(pos.column * this.characterWidth);
      var y = pos.row * this.lineHeight;

      return {
        pageX: canvasPos.left + x - this.scrollLeft,
        pageY: canvasPos.top + y - this.scrollTop,
      };
    };
    this.visualizeFocus = function () {
      dom.addCssClass(this.container, "ace_focus");
    };
    this.visualizeBlur = function () {
      dom.removeCssClass(this.container, "ace_focus");
    };
    this.showComposition = function (position) {
      if (!this.$composition)
        this.$composition = {
          keepTextAreaAtCursor: this.$keepTextAreaAtCursor,
          cssText: this.textarea.style.cssText,
        };

      this.$keepTextAreaAtCursor = true;
      dom.addCssClass(this.textarea, "ace_composition");
      this.textarea.style.cssText = "";
      this.$moveTextAreaToCursor();
    };
    this.setCompositionText = function (text) {
      this.$moveTextAreaToCursor();
    };
    this.hideComposition = function () {
      if (!this.$composition) return;

      dom.removeCssClass(this.textarea, "ace_composition");
      this.$keepTextAreaAtCursor = this.$composition.keepTextAreaAtCursor;
      this.textarea.style.cssText = this.$composition.cssText;
      this.$composition = null;
    };
    this.setTheme = function (theme, cb) {
      var _self = this;
      this.$themeId = theme;
      _self._dispatchEvent("themeChange", { theme: theme });

      if (!theme || typeof theme == "string") {
        var moduleName = theme || this.$options.theme.initialValue;
        config.loadModule(["theme", moduleName], afterLoad);
      } else {
        afterLoad(theme);
      }

      function afterLoad(module) {
        if (_self.$themeId != theme) return cb && cb();
        if (!module || !module.cssClass)
          throw new Error(
            "couldn't load module " + theme + " or it didn't call define"
          );
        dom.importCssString(
          module.cssText,
          module.cssClass,
          _self.container.ownerDocument
        );

        if (_self.theme)
          dom.removeCssClass(_self.container, _self.theme.cssClass);

        var padding =
          "padding" in module
            ? module.padding
            : "padding" in (_self.theme || {})
            ? 4
            : _self.$padding;
        if (_self.$padding && padding != _self.$padding)
          _self.setPadding(padding);
        _self.$theme = module.cssClass;

        _self.theme = module;
        dom.addCssClass(_self.container, module.cssClass);
        dom.setCssClass(_self.container, "ace_dark", module.isDark);
        if (_self.$size) {
          _self.$size.width = 0;
          _self.$updateSizeAsync();
        }

        _self._dispatchEvent("themeLoaded", { theme: module });
        cb && cb();
      }
    };
    this.getTheme = function () {
      return this.$themeId;
    };
    this.setStyle = function (style, include) {
      dom.setCssClass(this.container, style, include !== false);
    };
    this.unsetStyle = function (style) {
      dom.removeCssClass(this.container, style);
    };

    this.setCursorStyle = function (style) {
      if (this.scroller.style.cursor != style)
        this.scroller.style.cursor = style;
    };
    this.setMouseCursor = function (cursorStyle) {
      this.scroller.style.cursor = cursorStyle;
    };
    this.destroy = function () {
      this.$textLayer.destroy();
      this.$cursorLayer.destroy();
    };
  }.call(VirtualRenderer.prototype));

  config.defineOptions(VirtualRenderer.prototype, "renderer", {
    animatedScroll: { initialValue: false },
    showInvisibles: {
      set: function (value) {
        if (this.$textLayer.setShowInvisibles(value))
          this.$loop.schedule(this.CHANGE_TEXT);
      },
      initialValue: false,
    },
    showPrintMargin: {
      set: function () {
        this.$updatePrintMargin();
      },
      initialValue: true,
    },
    printMarginColumn: {
      set: function () {
        this.$updatePrintMargin();
      },
      initialValue: 80,
    },
    printMargin: {
      set: function (val) {
        if (typeof val == "number") this.$printMarginColumn = val;
        this.$showPrintMargin = !!val;
        this.$updatePrintMargin();
      },
      get: function () {
        return this.$showPrintMargin && this.$printMarginColumn;
      },
    },
    showGutter: {
      set: function (show) {
        this.$gutter.style.display = show ? "block" : "none";
        this.$loop.schedule(this.CHANGE_FULL);
        this.onGutterResize();
      },
      initialValue: true,
    },
    fadeFoldWidgets: {
      set: function (show) {
        dom.setCssClass(this.$gutter, "ace_fade-fold-widgets", show);
      },
      initialValue: false,
    },
    showFoldWidgets: {
      set: function (show) {
        this.$gutterLayer.setShowFoldWidgets(show);
      },
      initialValue: true,
    },
    showLineNumbers: {
      set: function (show) {
        this.$gutterLayer.setShowLineNumbers(show);
        this.$loop.schedule(this.CHANGE_GUTTER);
      },
      initialValue: true,
    },
    displayIndentGuides: {
      set: function (show) {
        if (this.$textLayer.setDisplayIndentGuides(show))
          this.$loop.schedule(this.CHANGE_TEXT);
      },
      initialValue: true,
    },
    highlightGutterLine: {
      set: function (shouldHighlight) {
        if (!this.$gutterLineHighlight) {
          this.$gutterLineHighlight = dom.createElement("div");
          this.$gutterLineHighlight.className = "ace_gutter-active-line";
          this.$gutter.appendChild(this.$gutterLineHighlight);
          return;
        }

        this.$gutterLineHighlight.style.display = shouldHighlight ? "" : "none";
        if (this.$cursorLayer.$pixelPos) this.$updateGutterLineHighlight();
      },
      initialValue: false,
      value: true,
    },
    hScrollBarAlwaysVisible: {
      set: function (val) {
        if (!this.$hScrollBarAlwaysVisible || !this.$horizScroll)
          this.$loop.schedule(this.CHANGE_SCROLL);
      },
      initialValue: false,
    },
    vScrollBarAlwaysVisible: {
      set: function (val) {
        if (!this.$vScrollBarAlwaysVisible || !this.$vScroll)
          this.$loop.schedule(this.CHANGE_SCROLL);
      },
      initialValue: false,
    },
    fontSize: {
      set: function (size) {
        if (typeof size == "number") size = size + "px";
        this.container.style.fontSize = size;
        this.updateFontSize();
      },
      initialValue: 12,
    },
    fontFamily: {
      set: function (name) {
        this.container.style.fontFamily = name;
        this.updateFontSize();
      },
    },
    maxLines: {
      set: function (val) {
        this.updateFull();
      },
    },
    minLines: {
      set: function (val) {
        this.updateFull();
      },
    },
    maxPixelHeight: {
      set: function (val) {
        this.updateFull();
      },
      initialValue: 0,
    },
    scrollPastEnd: {
      set: function (val) {
        val = +val || 0;
        if (this.$scrollPastEnd == val) return;
        this.$scrollPastEnd = val;
        this.$loop.schedule(this.CHANGE_SCROLL);
      },
      initialValue: 0,
      handlesSet: true,
    },
    fixedWidthGutter: {
      set: function (val) {
        this.$gutterLayer.$fixedWidth = !!val;
        this.$loop.schedule(this.CHANGE_GUTTER);
      },
    },
    theme: {
      set: function (val) {
        this.setTheme(val);
      },
      get: function () {
        return this.$themeId || this.theme;
      },
      initialValue: "./theme/textmate",
      handlesSet: true,
    },
  });

  exports.VirtualRenderer = VirtualRenderer;
});

define("ace/worker/worker_client", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/net",
  "ace/lib/event_emitter",
  "ace/config",
], function (require, exports, module) {
  "use strict";

  var oop = require("../lib/oop");
  var net = require("../lib/net");
  var EventEmitter = require("../lib/event_emitter").EventEmitter;
  var config = require("../config");

  var WorkerClient = function (topLevelNamespaces, mod, classname, workerUrl) {
    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
    this.changeListener = this.changeListener.bind(this);
    this.onMessage = this.onMessage.bind(this);
    if (require.nameToUrl && !require.toUrl) require.toUrl = require.nameToUrl;

    if (config.get("packaged") || !require.toUrl) {
      workerUrl = workerUrl || config.moduleUrl(mod, "worker");
    } else {
      var normalizePath = this.$normalizePath;
      workerUrl =
        workerUrl ||
        normalizePath(require.toUrl("ace/worker/worker.js", null, "_"));

      var tlns = {};
      topLevelNamespaces.forEach(function (ns) {
        tlns[ns] = normalizePath(
          require.toUrl(ns, null, "_").replace(/(\.js)?(\?.*)?$/, "")
        );
      });
    }

    try {
      this.$worker = new Worker(workerUrl);
    } catch (e) {
      if (e instanceof window.DOMException) {
        var blob = this.$workerBlob(workerUrl);
        var URL = window.URL || window.webkitURL;
        var blobURL = URL.createObjectURL(blob);

        this.$worker = new Worker(blobURL);
        URL.revokeObjectURL(blobURL);
      } else {
        throw e;
      }
    }
    this.$worker.postMessage({
      init: true,
      tlns: tlns,
      module: mod,
      classname: classname,
    });

    this.callbackId = 1;
    this.callbacks = {};

    this.$worker.onmessage = this.onMessage;
  };

  (function () {
    oop.implement(this, EventEmitter);

    this.onMessage = function (e) {
      var msg = e.data;
      switch (msg.type) {
        case "event":
          this._signal(msg.name, { data: msg.data });
          break;
        case "call":
          var callback = this.callbacks[msg.id];
          if (callback) {
            callback(msg.data);
            delete this.callbacks[msg.id];
          }
          break;
        case "error":
          this.reportError(msg.data);
          break;
        case "log":
          window.console && console.log && console.log.apply(console, msg.data);
          break;
      }
    };

    this.reportError = function (err) {
      window.console && console.error && console.error(err);
    };

    this.$normalizePath = function (path) {
      return net.qualifyURL(path);
    };

    this.terminate = function () {
      this._signal("terminate", {});
      this.deltaQueue = null;
      this.$worker.terminate();
      this.$worker = null;
      if (this.$doc) this.$doc.off("change", this.changeListener);
      this.$doc = null;
    };

    this.send = function (cmd, args) {
      this.$worker.postMessage({ command: cmd, args: args });
    };

    this.call = function (cmd, args, callback) {
      if (callback) {
        var id = this.callbackId++;
        this.callbacks[id] = callback;
        args.push(id);
      }
      this.send(cmd, args);
    };

    this.emit = function (event, data) {
      try {
        this.$worker.postMessage({ event: event, data: { data: data.data } });
      } catch (ex) {
        console.error(ex.stack);
      }
    };

    this.attachToDocument = function (doc) {
      if (this.$doc) this.terminate();

      this.$doc = doc;
      this.call("setValue", [doc.getValue()]);
      doc.on("change", this.changeListener);
    };

    this.changeListener = function (delta) {
      if (!this.deltaQueue) {
        this.deltaQueue = [];
        setTimeout(this.$sendDeltaQueue, 0);
      }
      if (delta.action == "insert")
        this.deltaQueue.push(delta.start, delta.lines);
      else this.deltaQueue.push(delta.start, delta.end);
    };

    this.$sendDeltaQueue = function () {
      var q = this.deltaQueue;
      if (!q) return;
      this.deltaQueue = null;
      if (q.length > 50 && q.length > this.$doc.getLength() >> 1) {
        this.call("setValue", [this.$doc.getValue()]);
      } else this.emit("change", { data: q });
    };

    this.$workerBlob = function (workerUrl) {
      var script = "importScripts('" + net.qualifyURL(workerUrl) + "');";
      try {
        return new Blob([script], { type: "application/javascript" });
      } catch (e) {
        // Backwards-compatibility
        var BlobBuilder =
          window.BlobBuilder ||
          window.WebKitBlobBuilder ||
          window.MozBlobBuilder;
        var blobBuilder = new BlobBuilder();
        blobBuilder.append(script);
        return blobBuilder.getBlob("application/javascript");
      }
    };
  }.call(WorkerClient.prototype));

  var UIWorkerClient = function (topLevelNamespaces, mod, classname) {
    this.$sendDeltaQueue = this.$sendDeltaQueue.bind(this);
    this.changeListener = this.changeListener.bind(this);
    this.callbackId = 1;
    this.callbacks = {};
    this.messageBuffer = [];

    var main = null;
    var emitSync = false;
    var sender = Object.create(EventEmitter);
    var _self = this;

    this.$worker = {};
    this.$worker.terminate = function () {};
    this.$worker.postMessage = function (e) {
      _self.messageBuffer.push(e);
      if (main) {
        if (emitSync) setTimeout(processNext);
        else processNext();
      }
    };
    this.setEmitSync = function (val) {
      emitSync = val;
    };

    var processNext = function () {
      var msg = _self.messageBuffer.shift();
      if (msg.command) main[msg.command].apply(main, msg.args);
      else if (msg.event) sender._signal(msg.event, msg.data);
    };

    sender.postMessage = function (msg) {
      _self.onMessage({ data: msg });
    };
    sender.callback = function (data, callbackId) {
      this.postMessage({ type: "call", id: callbackId, data: data });
    };
    sender.emit = function (name, data) {
      this.postMessage({ type: "event", name: name, data: data });
    };

    config.loadModule(["worker", mod], function (Main) {
      main = new Main[classname](sender);
      while (_self.messageBuffer.length) processNext();
    });
  };

  UIWorkerClient.prototype = WorkerClient.prototype;

  exports.UIWorkerClient = UIWorkerClient;
  exports.WorkerClient = WorkerClient;
});

define("ace/placeholder", [
  "require",
  "exports",
  "module",
  "ace/range",
  "ace/lib/event_emitter",
  "ace/lib/oop",
], function (require, exports, module) {
  "use strict";

  var Range = require("./range").Range;
  var EventEmitter = require("./lib/event_emitter").EventEmitter;
  var oop = require("./lib/oop");

  var PlaceHolder = function (
    session,
    length,
    pos,
    others,
    mainClass,
    othersClass
  ) {
    var _self = this;
    this.length = length;
    this.session = session;
    this.doc = session.getDocument();
    this.mainClass = mainClass;
    this.othersClass = othersClass;
    this.$onUpdate = this.onUpdate.bind(this);
    this.doc.on("change", this.$onUpdate);
    this.$others = others;

    this.$onCursorChange = function () {
      setTimeout(function () {
        _self.onCursorChange();
      });
    };

    this.$pos = pos;
    var undoStack = session.getUndoManager().$undoStack ||
      session.getUndoManager().$undostack || { length: -1 };
    this.$undoStackDepth = undoStack.length;
    this.setup();

    session.selection.on("changeCursor", this.$onCursorChange);
  };

  (function () {
    oop.implement(this, EventEmitter);
    this.setup = function () {
      var _self = this;
      var doc = this.doc;
      var session = this.session;

      this.selectionBefore = session.selection.toJSON();
      if (session.selection.inMultiSelectMode)
        session.selection.toSingleRange();

      this.pos = doc.createAnchor(this.$pos.row, this.$pos.column);
      var pos = this.pos;
      pos.$insertRight = true;
      pos.detach();
      pos.markerId = session.addMarker(
        new Range(pos.row, pos.column, pos.row, pos.column + this.length),
        this.mainClass,
        null,
        false
      );
      this.others = [];
      this.$others.forEach(function (other) {
        var anchor = doc.createAnchor(other.row, other.column);
        anchor.$insertRight = true;
        anchor.detach();
        _self.others.push(anchor);
      });
      session.setUndoSelect(false);
    };
    this.showOtherMarkers = function () {
      if (this.othersActive) return;
      var session = this.session;
      var _self = this;
      this.othersActive = true;
      this.others.forEach(function (anchor) {
        anchor.markerId = session.addMarker(
          new Range(
            anchor.row,
            anchor.column,
            anchor.row,
            anchor.column + _self.length
          ),
          _self.othersClass,
          null,
          false
        );
      });
    };
    this.hideOtherMarkers = function () {
      if (!this.othersActive) return;
      this.othersActive = false;
      for (var i = 0; i < this.others.length; i++) {
        this.session.removeMarker(this.others[i].markerId);
      }
    };
    this.onUpdate = function (delta) {
      if (this.$updating) return this.updateAnchors(delta);

      var range = delta;
      if (range.start.row !== range.end.row) return;
      if (range.start.row !== this.pos.row) return;
      this.$updating = true;
      var lengthDiff =
        delta.action === "insert"
          ? range.end.column - range.start.column
          : range.start.column - range.end.column;
      var inMainRange =
        range.start.column >= this.pos.column &&
        range.start.column <= this.pos.column + this.length + 1;
      var distanceFromStart = range.start.column - this.pos.column;

      this.updateAnchors(delta);

      if (inMainRange) this.length += lengthDiff;

      if (inMainRange && !this.session.$fromUndo) {
        if (delta.action === "insert") {
          for (var i = this.others.length - 1; i >= 0; i--) {
            var otherPos = this.others[i];
            var newPos = {
              row: otherPos.row,
              column: otherPos.column + distanceFromStart,
            };
            this.doc.insertMergedLines(newPos, delta.lines);
          }
        } else if (delta.action === "remove") {
          for (var i = this.others.length - 1; i >= 0; i--) {
            var otherPos = this.others[i];
            var newPos = {
              row: otherPos.row,
              column: otherPos.column + distanceFromStart,
            };
            this.doc.remove(
              new Range(
                newPos.row,
                newPos.column,
                newPos.row,
                newPos.column - lengthDiff
              )
            );
          }
        }
      }

      this.$updating = false;
      this.updateMarkers();
    };

    this.updateAnchors = function (delta) {
      this.pos.onChange(delta);
      for (var i = this.others.length; i--; ) this.others[i].onChange(delta);
      this.updateMarkers();
    };

    this.updateMarkers = function () {
      if (this.$updating) return;
      var _self = this;
      var session = this.session;
      var updateMarker = function (pos, className) {
        session.removeMarker(pos.markerId);
        pos.markerId = session.addMarker(
          new Range(pos.row, pos.column, pos.row, pos.column + _self.length),
          className,
          null,
          false
        );
      };
      updateMarker(this.pos, this.mainClass);
      for (var i = this.others.length; i--; )
        updateMarker(this.others[i], this.othersClass);
    };

    this.onCursorChange = function (event) {
      if (this.$updating || !this.session) return;
      var pos = this.session.selection.getCursor();
      if (
        pos.row === this.pos.row &&
        pos.column >= this.pos.column &&
        pos.column <= this.pos.column + this.length
      ) {
        this.showOtherMarkers();
        this._emit("cursorEnter", event);
      } else {
        this.hideOtherMarkers();
        this._emit("cursorLeave", event);
      }
    };
    this.detach = function () {
      this.session.removeMarker(this.pos && this.pos.markerId);
      this.hideOtherMarkers();
      this.doc.removeEventListener("change", this.$onUpdate);
      this.session.selection.removeEventListener(
        "changeCursor",
        this.$onCursorChange
      );
      this.session.setUndoSelect(true);
      this.session = null;
    };
    this.cancel = function () {
      if (this.$undoStackDepth === -1) return;
      var undoManager = this.session.getUndoManager();
      var undosRequired =
        (undoManager.$undoStack || undoManager.$undostack).length -
        this.$undoStackDepth;
      for (var i = 0; i < undosRequired; i++) {
        undoManager.undo(true);
      }
      if (this.selectionBefore)
        this.session.selection.fromJSON(this.selectionBefore);
    };
  }.call(PlaceHolder.prototype));

  exports.PlaceHolder = PlaceHolder;
});

define("ace/mouse/multi_select_handler", [
  "require",
  "exports",
  "module",
  "ace/lib/event",
  "ace/lib/useragent",
], function (require, exports, module) {
  var event = require("../lib/event");
  var useragent = require("../lib/useragent");
  function isSamePoint(p1, p2) {
    return p1.row == p2.row && p1.column == p2.column;
  }

  function onMouseDown(e) {
    var ev = e.domEvent;
    var alt = ev.altKey;
    var shift = ev.shiftKey;
    var ctrl = ev.ctrlKey;
    var accel = e.getAccelKey();
    var button = e.getButton();

    if (ctrl && useragent.isMac) button = ev.button;

    if (e.editor.inMultiSelectMode && button == 2) {
      e.editor.textInput.onContextMenu(e.domEvent);
      return;
    }

    if (!ctrl && !alt && !accel) {
      if (button === 0 && e.editor.inMultiSelectMode)
        e.editor.exitMultiSelectMode();
      return;
    }

    if (button !== 0) return;

    var editor = e.editor;
    var selection = editor.selection;
    var isMultiSelect = editor.inMultiSelectMode;
    var pos = e.getDocumentPosition();
    var cursor = selection.getCursor();
    var inSelection =
      e.inSelection() || (selection.isEmpty() && isSamePoint(pos, cursor));

    var mouseX = e.x,
      mouseY = e.y;
    var onMouseSelection = function (e) {
      mouseX = e.clientX;
      mouseY = e.clientY;
    };

    var session = editor.session;
    var screenAnchor = editor.renderer.pixelToScreenCoordinates(mouseX, mouseY);
    var screenCursor = screenAnchor;

    var selectionMode;
    if (editor.$mouseHandler.$enableJumpToDef) {
      if ((ctrl && alt) || (accel && alt))
        selectionMode = shift ? "block" : "add";
      else if (alt && editor.$blockSelectEnabled) selectionMode = "block";
    } else {
      if (accel && !alt) {
        selectionMode = "add";
        if (!isMultiSelect && shift) return;
      } else if (alt && editor.$blockSelectEnabled) {
        selectionMode = "block";
      }
    }

    if (selectionMode && useragent.isMac && ev.ctrlKey) {
      editor.$mouseHandler.cancelContextMenu();
    }

    if (selectionMode == "add") {
      if (!isMultiSelect && inSelection) return; // dragging

      if (!isMultiSelect) {
        var range = selection.toOrientedRange();
        editor.addSelectionMarker(range);
      }

      var oldRange = selection.rangeList.rangeAtPoint(pos);

      editor.$blockScrolling++;
      editor.inVirtualSelectionMode = true;

      if (shift) {
        oldRange = null;
        range = selection.ranges[0] || range;
        editor.removeSelectionMarker(range);
      }
      editor.once("mouseup", function () {
        var tmpSel = selection.toOrientedRange();

        if (
          oldRange &&
          tmpSel.isEmpty() &&
          isSamePoint(oldRange.cursor, tmpSel.cursor)
        )
          selection.substractPoint(tmpSel.cursor);
        else {
          if (shift) {
            selection.substractPoint(range.cursor);
          } else if (range) {
            editor.removeSelectionMarker(range);
            selection.addRange(range);
          }
          selection.addRange(tmpSel);
        }
        editor.$blockScrolling--;
        editor.inVirtualSelectionMode = false;
      });
    } else if (selectionMode == "block") {
      e.stop();
      editor.inVirtualSelectionMode = true;
      var initialRange;
      var rectSel = [];
      var blockSelect = function () {
        var newCursor = editor.renderer.pixelToScreenCoordinates(
          mouseX,
          mouseY
        );
        var cursor = session.screenToDocumentPosition(
          newCursor.row,
          newCursor.column
        );

        if (
          isSamePoint(screenCursor, newCursor) &&
          isSamePoint(cursor, selection.lead)
        )
          return;
        screenCursor = newCursor;

        editor.$blockScrolling++;
        editor.selection.moveToPosition(cursor);
        editor.renderer.scrollCursorIntoView();

        editor.removeSelectionMarkers(rectSel);
        rectSel = selection.rectangularRangeBlock(screenCursor, screenAnchor);
        if (
          editor.$mouseHandler.$clickSelection &&
          rectSel.length == 1 &&
          rectSel[0].isEmpty()
        )
          rectSel[0] = editor.$mouseHandler.$clickSelection.clone();
        rectSel.forEach(editor.addSelectionMarker, editor);
        editor.updateSelectionMarkers();
        editor.$blockScrolling--;
      };
      editor.$blockScrolling++;
      if (isMultiSelect && !accel) {
        selection.toSingleRange();
      } else if (!isMultiSelect && accel) {
        initialRange = selection.toOrientedRange();
        editor.addSelectionMarker(initialRange);
      }

      if (shift)
        screenAnchor = session.documentToScreenPosition(selection.lead);
      else selection.moveToPosition(pos);
      editor.$blockScrolling--;

      screenCursor = { row: -1, column: -1 };

      var onMouseSelectionEnd = function (e) {
        clearInterval(timerId);
        editor.removeSelectionMarkers(rectSel);
        if (!rectSel.length) rectSel = [selection.toOrientedRange()];
        editor.$blockScrolling++;
        if (initialRange) {
          editor.removeSelectionMarker(initialRange);
          selection.toSingleRange(initialRange);
        }
        for (var i = 0; i < rectSel.length; i++) selection.addRange(rectSel[i]);
        editor.inVirtualSelectionMode = false;
        editor.$mouseHandler.$clickSelection = null;
        editor.$blockScrolling--;
      };

      var onSelectionInterval = blockSelect;

      event.capture(editor.container, onMouseSelection, onMouseSelectionEnd);
      var timerId = setInterval(function () {
        onSelectionInterval();
      }, 20);

      return e.preventDefault();
    }
  }

  exports.onMouseDown = onMouseDown;
});

define("ace/commands/multi_select_commands", [
  "require",
  "exports",
  "module",
  "ace/keyboard/hash_handler",
], function (require, exports, module) {
  exports.defaultCommands = [
    {
      name: "addCursorAbove",
      exec: function (editor) {
        editor.selectMoreLines(-1);
      },
      bindKey: { win: "Ctrl-Alt-Up", mac: "Ctrl-Alt-Up" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "addCursorBelow",
      exec: function (editor) {
        editor.selectMoreLines(1);
      },
      bindKey: { win: "Ctrl-Alt-Down", mac: "Ctrl-Alt-Down" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "addCursorAboveSkipCurrent",
      exec: function (editor) {
        editor.selectMoreLines(-1, true);
      },
      bindKey: { win: "Ctrl-Alt-Shift-Up", mac: "Ctrl-Alt-Shift-Up" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "addCursorBelowSkipCurrent",
      exec: function (editor) {
        editor.selectMoreLines(1, true);
      },
      bindKey: { win: "Ctrl-Alt-Shift-Down", mac: "Ctrl-Alt-Shift-Down" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectMoreBefore",
      exec: function (editor) {
        editor.selectMore(-1);
      },
      bindKey: { win: "Ctrl-Alt-Left", mac: "Ctrl-Alt-Left" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectMoreAfter",
      exec: function (editor) {
        editor.selectMore(1);
      },
      bindKey: { win: "Ctrl-Alt-Right", mac: "Ctrl-Alt-Right" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectNextBefore",
      exec: function (editor) {
        editor.selectMore(-1, true);
      },
      bindKey: { win: "Ctrl-Alt-Shift-Left", mac: "Ctrl-Alt-Shift-Left" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "selectNextAfter",
      exec: function (editor) {
        editor.selectMore(1, true);
      },
      bindKey: { win: "Ctrl-Alt-Shift-Right", mac: "Ctrl-Alt-Shift-Right" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
    {
      name: "splitIntoLines",
      exec: function (editor) {
        editor.multiSelect.splitIntoLines();
      },
      bindKey: { win: "Ctrl-Alt-L", mac: "Ctrl-Alt-L" },
      readOnly: true,
    },
    {
      name: "alignCursors",
      exec: function (editor) {
        editor.alignCursors();
      },
      bindKey: { win: "Ctrl-Alt-A", mac: "Ctrl-Alt-A" },
      scrollIntoView: "cursor",
    },
    {
      name: "findAll",
      exec: function (editor) {
        editor.findAll();
      },
      bindKey: { win: "Ctrl-Alt-K", mac: "Ctrl-Alt-G" },
      scrollIntoView: "cursor",
      readOnly: true,
    },
  ];
  exports.multiSelectCommands = [
    {
      name: "singleSelection",
      bindKey: "esc",
      exec: function (editor) {
        editor.exitMultiSelectMode();
      },
      scrollIntoView: "cursor",
      readOnly: true,
      isAvailable: function (editor) {
        return editor && editor.inMultiSelectMode;
      },
    },
  ];

  var HashHandler = require("../keyboard/hash_handler").HashHandler;
  exports.keyboardHandler = new HashHandler(exports.multiSelectCommands);
});

define("ace/multi_select", [
  "require",
  "exports",
  "module",
  "ace/range_list",
  "ace/range",
  "ace/selection",
  "ace/mouse/multi_select_handler",
  "ace/lib/event",
  "ace/lib/lang",
  "ace/commands/multi_select_commands",
  "ace/search",
  "ace/edit_session",
  "ace/editor",
  "ace/config",
], function (require, exports, module) {
  var RangeList = require("./range_list").RangeList;
  var Range = require("./range").Range;
  var Selection = require("./selection").Selection;
  var onMouseDown = require("./mouse/multi_select_handler").onMouseDown;
  var event = require("./lib/event");
  var lang = require("./lib/lang");
  var commands = require("./commands/multi_select_commands");
  exports.commands = commands.defaultCommands.concat(
    commands.multiSelectCommands
  );
  var Search = require("./search").Search;
  var search = new Search();

  function find(session, needle, dir) {
    search.$options.wrap = true;
    search.$options.needle = needle;
    search.$options.backwards = dir == -1;
    return search.find(session);
  }
  var EditSession = require("./edit_session").EditSession;
  (function () {
    this.getSelectionMarkers = function () {
      return this.$selectionMarkers;
    };
  }.call(EditSession.prototype));
  (function () {
    this.ranges = null;
    this.rangeList = null;
    this.addRange = function (range, $blockChangeEvents) {
      if (!range) return;

      if (!this.inMultiSelectMode && this.rangeCount === 0) {
        var oldRange = this.toOrientedRange();
        this.rangeList.add(oldRange);
        this.rangeList.add(range);
        if (this.rangeList.ranges.length != 2) {
          this.rangeList.removeAll();
          return $blockChangeEvents || this.fromOrientedRange(range);
        }
        this.rangeList.removeAll();
        this.rangeList.add(oldRange);
        this.$onAddRange(oldRange);
      }

      if (!range.cursor) range.cursor = range.end;

      var removed = this.rangeList.add(range);

      this.$onAddRange(range);

      if (removed.length) this.$onRemoveRange(removed);

      if (this.rangeCount > 1 && !this.inMultiSelectMode) {
        this._signal("multiSelect");
        this.inMultiSelectMode = true;
        this.session.$undoSelect = false;
        this.rangeList.attach(this.session);
      }

      return $blockChangeEvents || this.fromOrientedRange(range);
    };

    this.toSingleRange = function (range) {
      range = range || this.ranges[0];
      var removed = this.rangeList.removeAll();
      if (removed.length) this.$onRemoveRange(removed);

      range && this.fromOrientedRange(range);
    };
    this.substractPoint = function (pos) {
      var removed = this.rangeList.substractPoint(pos);
      if (removed) {
        this.$onRemoveRange(removed);
        return removed[0];
      }
    };
    this.mergeOverlappingRanges = function () {
      var removed = this.rangeList.merge();
      if (removed.length) this.$onRemoveRange(removed);
      else if (this.ranges[0]) this.fromOrientedRange(this.ranges[0]);
    };

    this.$onAddRange = function (range) {
      this.rangeCount = this.rangeList.ranges.length;
      this.ranges.unshift(range);
      this._signal("addRange", { range: range });
    };

    this.$onRemoveRange = function (removed) {
      this.rangeCount = this.rangeList.ranges.length;
      if (this.rangeCount == 1 && this.inMultiSelectMode) {
        var lastRange = this.rangeList.ranges.pop();
        removed.push(lastRange);
        this.rangeCount = 0;
      }

      for (var i = removed.length; i--; ) {
        var index = this.ranges.indexOf(removed[i]);
        this.ranges.splice(index, 1);
      }

      this._signal("removeRange", { ranges: removed });

      if (this.rangeCount === 0 && this.inMultiSelectMode) {
        this.inMultiSelectMode = false;
        this._signal("singleSelect");
        this.session.$undoSelect = true;
        this.rangeList.detach(this.session);
      }

      lastRange = lastRange || this.ranges[0];
      if (lastRange && !lastRange.isEqual(this.getRange()))
        this.fromOrientedRange(lastRange);
    };
    this.$initRangeList = function () {
      if (this.rangeList) return;

      this.rangeList = new RangeList();
      this.ranges = [];
      this.rangeCount = 0;
    };
    this.getAllRanges = function () {
      return this.rangeCount
        ? this.rangeList.ranges.concat()
        : [this.getRange()];
    };

    this.splitIntoLines = function () {
      if (this.rangeCount > 1) {
        var ranges = this.rangeList.ranges;
        var lastRange = ranges[ranges.length - 1];
        var range = Range.fromPoints(ranges[0].start, lastRange.end);

        this.toSingleRange();
        this.setSelectionRange(range, lastRange.cursor == lastRange.start);
      } else {
        var range = this.getRange();
        var isBackwards = this.isBackwards();
        var startRow = range.start.row;
        var endRow = range.end.row;
        if (startRow == endRow) {
          if (isBackwards)
            var start = range.end,
              end = range.start;
          else
            var start = range.start,
              end = range.end;

          this.addRange(Range.fromPoints(end, end));
          this.addRange(Range.fromPoints(start, start));
          return;
        }

        var rectSel = [];
        var r = this.getLineRange(startRow, true);
        r.start.column = range.start.column;
        rectSel.push(r);

        for (var i = startRow + 1; i < endRow; i++)
          rectSel.push(this.getLineRange(i, true));

        r = this.getLineRange(endRow, true);
        r.end.column = range.end.column;
        rectSel.push(r);

        rectSel.forEach(this.addRange, this);
      }
    };
    this.toggleBlockSelection = function () {
      if (this.rangeCount > 1) {
        var ranges = this.rangeList.ranges;
        var lastRange = ranges[ranges.length - 1];
        var range = Range.fromPoints(ranges[0].start, lastRange.end);

        this.toSingleRange();
        this.setSelectionRange(range, lastRange.cursor == lastRange.start);
      } else {
        var cursor = this.session.documentToScreenPosition(this.selectionLead);
        var anchor = this.session.documentToScreenPosition(
          this.selectionAnchor
        );

        var rectSel = this.rectangularRangeBlock(cursor, anchor);
        rectSel.forEach(this.addRange, this);
      }
    };
    this.rectangularRangeBlock = function (
      screenCursor,
      screenAnchor,
      includeEmptyLines
    ) {
      var rectSel = [];

      var xBackwards = screenCursor.column < screenAnchor.column;
      if (xBackwards) {
        var startColumn = screenCursor.column;
        var endColumn = screenAnchor.column;
      } else {
        var startColumn = screenAnchor.column;
        var endColumn = screenCursor.column;
      }

      var yBackwards = screenCursor.row < screenAnchor.row;
      if (yBackwards) {
        var startRow = screenCursor.row;
        var endRow = screenAnchor.row;
      } else {
        var startRow = screenAnchor.row;
        var endRow = screenCursor.row;
      }

      if (startColumn < 0) startColumn = 0;
      if (startRow < 0) startRow = 0;

      if (startRow == endRow) includeEmptyLines = true;

      for (var row = startRow; row <= endRow; row++) {
        var range = Range.fromPoints(
          this.session.screenToDocumentPosition(row, startColumn),
          this.session.screenToDocumentPosition(row, endColumn)
        );
        if (range.isEmpty()) {
          if (docEnd && isSamePoint(range.end, docEnd)) break;
          var docEnd = range.end;
        }
        range.cursor = xBackwards ? range.start : range.end;
        rectSel.push(range);
      }

      if (yBackwards) rectSel.reverse();

      if (!includeEmptyLines) {
        var end = rectSel.length - 1;
        while (rectSel[end].isEmpty() && end > 0) end--;
        if (end > 0) {
          var start = 0;
          while (rectSel[start].isEmpty()) start++;
        }
        for (var i = end; i >= start; i--) {
          if (rectSel[i].isEmpty()) rectSel.splice(i, 1);
        }
      }

      return rectSel;
    };
  }.call(Selection.prototype));
  var Editor = require("./editor").Editor;
  (function () {
    this.updateSelectionMarkers = function () {
      this.renderer.updateCursor();
      this.renderer.updateBackMarkers();
    };
    this.addSelectionMarker = function (orientedRange) {
      if (!orientedRange.cursor) orientedRange.cursor = orientedRange.end;

      var style = this.getSelectionStyle();
      orientedRange.marker = this.session.addMarker(
        orientedRange,
        "ace_selection",
        style
      );

      this.session.$selectionMarkers.push(orientedRange);
      this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
      return orientedRange;
    };
    this.removeSelectionMarker = function (range) {
      if (!range.marker) return;
      this.session.removeMarker(range.marker);
      var index = this.session.$selectionMarkers.indexOf(range);
      if (index != -1) this.session.$selectionMarkers.splice(index, 1);
      this.session.selectionMarkerCount = this.session.$selectionMarkers.length;
    };

    this.removeSelectionMarkers = function (ranges) {
      var markerList = this.session.$selectionMarkers;
      for (var i = ranges.length; i--; ) {
        var range = ranges[i];
        if (!range.marker) continue;
        this.session.removeMarker(range.marker);
        var index = markerList.indexOf(range);
        if (index != -1) markerList.splice(index, 1);
      }
      this.session.selectionMarkerCount = markerList.length;
    };

    this.$onAddRange = function (e) {
      this.addSelectionMarker(e.range);
      this.renderer.updateCursor();
      this.renderer.updateBackMarkers();
    };

    this.$onRemoveRange = function (e) {
      this.removeSelectionMarkers(e.ranges);
      this.renderer.updateCursor();
      this.renderer.updateBackMarkers();
    };

    this.$onMultiSelect = function (e) {
      if (this.inMultiSelectMode) return;
      this.inMultiSelectMode = true;

      this.setStyle("ace_multiselect");
      this.keyBinding.addKeyboardHandler(commands.keyboardHandler);
      this.commands.setDefaultHandler("exec", this.$onMultiSelectExec);

      this.renderer.updateCursor();
      this.renderer.updateBackMarkers();
    };

    this.$onSingleSelect = function (e) {
      if (this.session.multiSelect.inVirtualMode) return;
      this.inMultiSelectMode = false;

      this.unsetStyle("ace_multiselect");
      this.keyBinding.removeKeyboardHandler(commands.keyboardHandler);

      this.commands.removeDefaultHandler("exec", this.$onMultiSelectExec);
      this.renderer.updateCursor();
      this.renderer.updateBackMarkers();
      this._emit("changeSelection");
    };

    this.$onMultiSelectExec = function (e) {
      var command = e.command;
      var editor = e.editor;
      if (!editor.multiSelect) return;
      if (!command.multiSelectAction) {
        var result = command.exec(editor, e.args || {});
        editor.multiSelect.addRange(editor.multiSelect.toOrientedRange());
        editor.multiSelect.mergeOverlappingRanges();
      } else if (command.multiSelectAction == "forEach") {
        result = editor.forEachSelection(command, e.args);
      } else if (command.multiSelectAction == "forEachLine") {
        result = editor.forEachSelection(command, e.args, true);
      } else if (command.multiSelectAction == "single") {
        editor.exitMultiSelectMode();
        result = command.exec(editor, e.args || {});
      } else {
        result = command.multiSelectAction(editor, e.args || {});
      }
      return result;
    };
    this.forEachSelection = function (cmd, args, options) {
      if (this.inVirtualSelectionMode) return;
      var keepOrder = options && options.keepOrder;
      var $byLines = options == true || (options && options.$byLines);
      var session = this.session;
      var selection = this.selection;
      var rangeList = selection.rangeList;
      var ranges = (keepOrder ? selection : rangeList).ranges;
      var result;

      if (!ranges.length)
        return cmd.exec ? cmd.exec(this, args || {}) : cmd(this, args || {});

      var reg = selection._eventRegistry;
      selection._eventRegistry = {};

      var tmpSel = new Selection(session);
      this.inVirtualSelectionMode = true;
      for (var i = ranges.length; i--; ) {
        if ($byLines) {
          while (i > 0 && ranges[i].start.row == ranges[i - 1].end.row) i--;
        }
        tmpSel.fromOrientedRange(ranges[i]);
        tmpSel.index = i;
        this.selection = session.selection = tmpSel;
        var cmdResult = cmd.exec
          ? cmd.exec(this, args || {})
          : cmd(this, args || {});
        if (!result && cmdResult !== undefined) result = cmdResult;
        tmpSel.toOrientedRange(ranges[i]);
      }
      tmpSel.detach();

      this.selection = session.selection = selection;
      this.inVirtualSelectionMode = false;
      selection._eventRegistry = reg;
      selection.mergeOverlappingRanges();

      var anim = this.renderer.$scrollAnimation;
      this.onCursorChange();
      this.onSelectionChange();
      if (anim && anim.from == anim.to)
        this.renderer.animateScrolling(anim.from);

      return result;
    };
    this.exitMultiSelectMode = function () {
      if (!this.inMultiSelectMode || this.inVirtualSelectionMode) return;
      this.multiSelect.toSingleRange();
    };

    this.getSelectedText = function () {
      var text = "";
      if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
        var ranges = this.multiSelect.rangeList.ranges;
        var buf = [];
        for (var i = 0; i < ranges.length; i++) {
          buf.push(this.session.getTextRange(ranges[i]));
        }
        var nl = this.session.getDocument().getNewLineCharacter();
        text = buf.join(nl);
        if (text.length == (buf.length - 1) * nl.length) text = "";
      } else if (!this.selection.isEmpty()) {
        text = this.session.getTextRange(this.getSelectionRange());
      }
      return text;
    };

    this.$checkMultiselectChange = function (e, anchor) {
      if (this.inMultiSelectMode && !this.inVirtualSelectionMode) {
        var range = this.multiSelect.ranges[0];
        if (this.multiSelect.isEmpty() && anchor == this.multiSelect.anchor)
          return;
        var pos =
          anchor == this.multiSelect.anchor
            ? range.cursor == range.start
              ? range.end
              : range.start
            : range.cursor;
        if (
          pos.row != anchor.row ||
          this.session.$clipPositionToDocument(pos.row, pos.column).column !=
            anchor.column
        )
          this.multiSelect.toSingleRange(this.multiSelect.toOrientedRange());
      }
    };
    this.findAll = function (needle, options, additive) {
      options = options || {};
      options.needle = needle || options.needle;
      if (options.needle == undefined) {
        var range = this.selection.isEmpty()
          ? this.selection.getWordRange()
          : this.selection.getRange();
        options.needle = this.session.getTextRange(range);
      }
      this.$search.set(options);

      var ranges = this.$search.findAll(this.session);
      if (!ranges.length) return 0;

      this.$blockScrolling += 1;
      var selection = this.multiSelect;

      if (!additive) selection.toSingleRange(ranges[0]);

      for (var i = ranges.length; i--; ) selection.addRange(ranges[i], true);
      if (range && selection.rangeList.rangeAtPoint(range.start))
        selection.addRange(range, true);

      this.$blockScrolling -= 1;

      return ranges.length;
    };
    this.selectMoreLines = function (dir, skip) {
      var range = this.selection.toOrientedRange();
      var isBackwards = range.cursor == range.end;

      var screenLead = this.session.documentToScreenPosition(range.cursor);
      if (this.selection.$desiredColumn)
        screenLead.column = this.selection.$desiredColumn;

      var lead = this.session.screenToDocumentPosition(
        screenLead.row + dir,
        screenLead.column
      );

      if (!range.isEmpty()) {
        var screenAnchor = this.session.documentToScreenPosition(
          isBackwards ? range.end : range.start
        );
        var anchor = this.session.screenToDocumentPosition(
          screenAnchor.row + dir,
          screenAnchor.column
        );
      } else {
        var anchor = lead;
      }

      if (isBackwards) {
        var newRange = Range.fromPoints(lead, anchor);
        newRange.cursor = newRange.start;
      } else {
        var newRange = Range.fromPoints(anchor, lead);
        newRange.cursor = newRange.end;
      }

      newRange.desiredColumn = screenLead.column;
      if (!this.selection.inMultiSelectMode) {
        this.selection.addRange(range);
      } else {
        if (skip) var toRemove = range.cursor;
      }

      this.selection.addRange(newRange);
      if (toRemove) this.selection.substractPoint(toRemove);
    };
    this.transposeSelections = function (dir) {
      var session = this.session;
      var sel = session.multiSelect;
      var all = sel.ranges;

      for (var i = all.length; i--; ) {
        var range = all[i];
        if (range.isEmpty()) {
          var tmp = session.getWordRange(range.start.row, range.start.column);
          range.start.row = tmp.start.row;
          range.start.column = tmp.start.column;
          range.end.row = tmp.end.row;
          range.end.column = tmp.end.column;
        }
      }
      sel.mergeOverlappingRanges();

      var words = [];
      for (var i = all.length; i--; ) {
        var range = all[i];
        words.unshift(session.getTextRange(range));
      }

      if (dir < 0) words.unshift(words.pop());
      else words.push(words.shift());

      for (var i = all.length; i--; ) {
        var range = all[i];
        var tmp = range.clone();
        session.replace(range, words[i]);
        range.start.row = tmp.start.row;
        range.start.column = tmp.start.column;
      }
    };
    this.selectMore = function (dir, skip, stopAtFirst) {
      var session = this.session;
      var sel = session.multiSelect;

      var range = sel.toOrientedRange();
      if (range.isEmpty()) {
        range = session.getWordRange(range.start.row, range.start.column);
        range.cursor = dir == -1 ? range.start : range.end;
        this.multiSelect.addRange(range);
        if (stopAtFirst) return;
      }
      var needle = session.getTextRange(range);

      var newRange = find(session, needle, dir);
      if (newRange) {
        newRange.cursor = dir == -1 ? newRange.start : newRange.end;
        this.$blockScrolling += 1;
        this.session.unfold(newRange);
        this.multiSelect.addRange(newRange);
        this.$blockScrolling -= 1;
        this.renderer.scrollCursorIntoView(null, 0.5);
      }
      if (skip) this.multiSelect.substractPoint(range.cursor);
    };
    this.alignCursors = function () {
      var session = this.session;
      var sel = session.multiSelect;
      var ranges = sel.ranges;
      var row = -1;
      var sameRowRanges = ranges.filter(function (r) {
        if (r.cursor.row == row) return true;
        row = r.cursor.row;
      });

      if (!ranges.length || sameRowRanges.length == ranges.length - 1) {
        var range = this.selection.getRange();
        var fr = range.start.row,
          lr = range.end.row;
        var guessRange = fr == lr;
        if (guessRange) {
          var max = this.session.getLength();
          var line;
          do {
            line = this.session.getLine(lr);
          } while (/[=:]/.test(line) && ++lr < max);
          do {
            line = this.session.getLine(fr);
          } while (/[=:]/.test(line) && --fr > 0);

          if (fr < 0) fr = 0;
          if (lr >= max) lr = max - 1;
        }
        var lines = this.session.removeFullLines(fr, lr);
        lines = this.$reAlignText(lines, guessRange);
        this.session.insert({ row: fr, column: 0 }, lines.join("\n") + "\n");
        if (!guessRange) {
          range.start.column = 0;
          range.end.column = lines[lines.length - 1].length;
        }
        this.selection.setRange(range);
      } else {
        sameRowRanges.forEach(function (r) {
          sel.substractPoint(r.cursor);
        });

        var maxCol = 0;
        var minSpace = Infinity;
        var spaceOffsets = ranges.map(function (r) {
          var p = r.cursor;
          var line = session.getLine(p.row);
          var spaceOffset = line.substr(p.column).search(/\S/g);
          if (spaceOffset == -1) spaceOffset = 0;

          if (p.column > maxCol) maxCol = p.column;
          if (spaceOffset < minSpace) minSpace = spaceOffset;
          return spaceOffset;
        });
        ranges.forEach(function (r, i) {
          var p = r.cursor;
          var l = maxCol - p.column;
          var d = spaceOffsets[i] - minSpace;
          if (l > d) session.insert(p, lang.stringRepeat(" ", l - d));
          else
            session.remove(new Range(p.row, p.column, p.row, p.column - l + d));

          r.start.column = r.end.column = maxCol;
          r.start.row = r.end.row = p.row;
          r.cursor = r.end;
        });
        sel.fromOrientedRange(ranges[0]);
        this.renderer.updateCursor();
        this.renderer.updateBackMarkers();
      }
    };

    this.$reAlignText = function (lines, forceLeft) {
      var isLeftAligned = true,
        isRightAligned = true;
      var startW, textW, endW;

      return lines
        .map(function (line) {
          var m = line.match(/(\s*)(.*?)(\s*)([=:].*)/);
          if (!m) return [line];

          if (startW == null) {
            startW = m[1].length;
            textW = m[2].length;
            endW = m[3].length;
            return m;
          }

          if (startW + textW + endW != m[1].length + m[2].length + m[3].length)
            isRightAligned = false;
          if (startW != m[1].length) isLeftAligned = false;

          if (startW > m[1].length) startW = m[1].length;
          if (textW < m[2].length) textW = m[2].length;
          if (endW > m[3].length) endW = m[3].length;

          return m;
        })
        .map(
          forceLeft
            ? alignLeft
            : isLeftAligned
            ? isRightAligned
              ? alignRight
              : alignLeft
            : unAlign
        );

      function spaces(n) {
        return lang.stringRepeat(" ", n);
      }

      function alignLeft(m) {
        return !m[2]
          ? m[0]
          : spaces(startW) +
              m[2] +
              spaces(textW - m[2].length + endW) +
              m[4].replace(/^([=:])\s+/, "$1 ");
      }
      function alignRight(m) {
        return !m[2]
          ? m[0]
          : spaces(startW + textW - m[2].length) +
              m[2] +
              spaces(endW, " ") +
              m[4].replace(/^([=:])\s+/, "$1 ");
      }
      function unAlign(m) {
        return !m[2]
          ? m[0]
          : spaces(startW) +
              m[2] +
              spaces(endW) +
              m[4].replace(/^([=:])\s+/, "$1 ");
      }
    };
  }.call(Editor.prototype));

  function isSamePoint(p1, p2) {
    return p1.row == p2.row && p1.column == p2.column;
  }
  exports.onSessionChange = function (e) {
    var session = e.session;
    if (session && !session.multiSelect) {
      session.$selectionMarkers = [];
      session.selection.$initRangeList();
      session.multiSelect = session.selection;
    }
    this.multiSelect = session && session.multiSelect;

    var oldSession = e.oldSession;
    if (oldSession) {
      oldSession.multiSelect.off("addRange", this.$onAddRange);
      oldSession.multiSelect.off("removeRange", this.$onRemoveRange);
      oldSession.multiSelect.off("multiSelect", this.$onMultiSelect);
      oldSession.multiSelect.off("singleSelect", this.$onSingleSelect);
      oldSession.multiSelect.lead.off("change", this.$checkMultiselectChange);
      oldSession.multiSelect.anchor.off("change", this.$checkMultiselectChange);
    }

    if (session) {
      session.multiSelect.on("addRange", this.$onAddRange);
      session.multiSelect.on("removeRange", this.$onRemoveRange);
      session.multiSelect.on("multiSelect", this.$onMultiSelect);
      session.multiSelect.on("singleSelect", this.$onSingleSelect);
      session.multiSelect.lead.on("change", this.$checkMultiselectChange);
      session.multiSelect.anchor.on("change", this.$checkMultiselectChange);
    }

    if (
      session &&
      this.inMultiSelectMode != session.selection.inMultiSelectMode
    ) {
      if (session.selection.inMultiSelectMode) this.$onMultiSelect();
      else this.$onSingleSelect();
    }
  };
  function MultiSelect(editor) {
    if (editor.$multiselectOnSessionChange) return;
    editor.$onAddRange = editor.$onAddRange.bind(editor);
    editor.$onRemoveRange = editor.$onRemoveRange.bind(editor);
    editor.$onMultiSelect = editor.$onMultiSelect.bind(editor);
    editor.$onSingleSelect = editor.$onSingleSelect.bind(editor);
    editor.$multiselectOnSessionChange = exports.onSessionChange.bind(editor);
    editor.$checkMultiselectChange =
      editor.$checkMultiselectChange.bind(editor);

    editor.$multiselectOnSessionChange(editor);
    editor.on("changeSession", editor.$multiselectOnSessionChange);

    editor.on("mousedown", onMouseDown);
    editor.commands.addCommands(commands.defaultCommands);

    addAltCursorListeners(editor);
  }

  function addAltCursorListeners(editor) {
    var el = editor.textInput.getElement();
    var altCursor = false;
    event.addListener(el, "keydown", function (e) {
      var altDown = e.keyCode == 18 && !(e.ctrlKey || e.shiftKey || e.metaKey);
      if (editor.$blockSelectEnabled && altDown) {
        if (!altCursor) {
          editor.renderer.setMouseCursor("crosshair");
          altCursor = true;
        }
      } else if (altCursor) {
        reset();
      }
    });

    event.addListener(el, "keyup", reset);
    event.addListener(el, "blur", reset);
    function reset(e) {
      if (altCursor) {
        editor.renderer.setMouseCursor("");
        altCursor = false;
      }
    }
  }

  exports.MultiSelect = MultiSelect;

  require("./config").defineOptions(Editor.prototype, "editor", {
    enableMultiselect: {
      set: function (val) {
        MultiSelect(this);
        if (val) {
          this.on("changeSession", this.$multiselectOnSessionChange);
          this.on("mousedown", onMouseDown);
        } else {
          this.off("changeSession", this.$multiselectOnSessionChange);
          this.off("mousedown", onMouseDown);
        }
      },
      value: true,
    },
    enableBlockSelect: {
      set: function (val) {
        this.$blockSelectEnabled = val;
      },
      value: true,
    },
  });
});

define("ace/mode/folding/fold_mode", [
  "require",
  "exports",
  "module",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var Range = require("../../range").Range;

  var FoldMode = (exports.FoldMode = function () {});

  (function () {
    this.foldingStartMarker = null;
    this.foldingStopMarker = null;
    this.getFoldWidget = function (session, foldStyle, row) {
      var line = session.getLine(row);
      if (this.foldingStartMarker.test(line)) return "start";
      if (
        foldStyle == "markbeginend" &&
        this.foldingStopMarker &&
        this.foldingStopMarker.test(line)
      )
        return "end";
      return "";
    };

    this.getFoldWidgetRange = function (session, foldStyle, row) {
      return null;
    };

    this.indentationBlock = function (session, row, column) {
      var re = /\S/;
      var line = session.getLine(row);
      var startLevel = line.search(re);
      if (startLevel == -1) return;

      var startColumn = column || line.length;
      var maxRow = session.getLength();
      var startRow = row;
      var endRow = row;

      while (++row < maxRow) {
        var level = session.getLine(row).search(re);

        if (level == -1) continue;

        if (level <= startLevel) break;

        endRow = row;
      }

      if (endRow > startRow) {
        var endColumn = session.getLine(endRow).length;
        return new Range(startRow, startColumn, endRow, endColumn);
      }
    };

    this.openingBracketBlock = function (
      session,
      bracket,
      row,
      column,
      typeRe
    ) {
      var start = { row: row, column: column + 1 };
      var end = session.$findClosingBracket(bracket, start, typeRe);
      if (!end) return;

      var fw = session.foldWidgets[end.row];
      if (fw == null) fw = session.getFoldWidget(end.row);

      if (fw == "start" && end.row > start.row) {
        end.row--;
        end.column = session.getLine(end.row).length;
      }
      return Range.fromPoints(start, end);
    };

    this.closingBracketBlock = function (
      session,
      bracket,
      row,
      column,
      typeRe
    ) {
      var end = { row: row, column: column };
      var start = session.$findOpeningBracket(bracket, end);

      if (!start) return;

      start.column++;
      end.column--;

      return Range.fromPoints(start, end);
    };
  }.call(FoldMode.prototype));
});

define("ace/theme/textmate", [
  "require",
  "exports",
  "module",
  "ace/lib/dom",
], function (require, exports, module) {
  "use strict";

  exports.isDark = false;
  exports.cssClass = "ace-tm";
  exports.cssText =
    '.ace-tm .ace_gutter {\
background: #f0f0f0;\
color: #333;\
}\
.ace-tm .ace_print-margin {\
width: 1px;\
background: #e8e8e8;\
}\
.ace-tm .ace_fold {\
background-color: #6B72E6;\
}\
.ace-tm {\
background-color: #FFFFFF;\
color: black;\
}\
.ace-tm .ace_cursor {\
color: black;\
}\
.ace-tm .ace_invisible {\
color: rgb(191, 191, 191);\
}\
.ace-tm .ace_storage,\
.ace-tm .ace_keyword {\
color: blue;\
}\
.ace-tm .ace_constant {\
color: rgb(197, 6, 11);\
}\
.ace-tm .ace_constant.ace_buildin {\
color: rgb(88, 72, 246);\
}\
.ace-tm .ace_constant.ace_language {\
color: rgb(88, 92, 246);\
}\
.ace-tm .ace_constant.ace_library {\
color: rgb(6, 150, 14);\
}\
.ace-tm .ace_invalid {\
background-color: rgba(255, 0, 0, 0.1);\
color: red;\
}\
.ace-tm .ace_support.ace_function {\
color: rgb(60, 76, 114);\
}\
.ace-tm .ace_support.ace_constant {\
color: rgb(6, 150, 14);\
}\
.ace-tm .ace_support.ace_type,\
.ace-tm .ace_support.ace_class {\
color: rgb(109, 121, 222);\
}\
.ace-tm .ace_keyword.ace_operator {\
color: rgb(104, 118, 135);\
}\
.ace-tm .ace_string {\
color: rgb(3, 106, 7);\
}\
.ace-tm .ace_comment {\
color: rgb(76, 136, 107);\
}\
.ace-tm .ace_comment.ace_doc {\
color: rgb(0, 102, 255);\
}\
.ace-tm .ace_comment.ace_doc.ace_tag {\
color: rgb(128, 159, 191);\
}\
.ace-tm .ace_constant.ace_numeric {\
color: rgb(0, 0, 205);\
}\
.ace-tm .ace_variable {\
color: rgb(49, 132, 149);\
}\
.ace-tm .ace_xml-pe {\
color: rgb(104, 104, 91);\
}\
.ace-tm .ace_entity.ace_name.ace_function {\
color: #0000A2;\
}\
.ace-tm .ace_heading {\
color: rgb(12, 7, 255);\
}\
.ace-tm .ace_list {\
color:rgb(185, 6, 144);\
}\
.ace-tm .ace_meta.ace_tag {\
color:rgb(0, 22, 142);\
}\
.ace-tm .ace_string.ace_regex {\
color: rgb(255, 0, 0)\
}\
.ace-tm .ace_marker-layer .ace_selection {\
background: rgb(181, 213, 255);\
}\
.ace-tm.ace_multiselect .ace_selection.ace_start {\
box-shadow: 0 0 3px 0px white;\
}\
.ace-tm .ace_marker-layer .ace_step {\
background: rgb(252, 255, 0);\
}\
.ace-tm .ace_marker-layer .ace_stack {\
background: rgb(164, 229, 101);\
}\
.ace-tm .ace_marker-layer .ace_bracket {\
margin: -1px 0 0 -1px;\
border: 1px solid rgb(192, 192, 192);\
}\
.ace-tm .ace_marker-layer .ace_active-line {\
background: rgba(0, 0, 0, 0.07);\
}\
.ace-tm .ace_gutter-active-line {\
background-color : #dcdcdc;\
}\
.ace-tm .ace_marker-layer .ace_selected-word {\
background: rgb(250, 250, 255);\
border: 1px solid rgb(200, 200, 250);\
}\
.ace-tm .ace_indent-guide {\
background: url("") right repeat-y;\
}\
';

  var dom = require("../lib/dom");
  dom.importCssString(exports.cssText, exports.cssClass);
});

define("ace/line_widgets", [
  "require",
  "exports",
  "module",
  "ace/lib/oop",
  "ace/lib/dom",
  "ace/range",
], function (require, exports, module) {
  "use strict";

  var oop = require("./lib/oop");
  var dom = require("./lib/dom");
  var Range = require("./range").Range;

  function LineWidgets(session) {
    this.session = session;
    this.session.widgetManager = this;
    this.session.getRowLength = this.getRowLength;
    this.session.$getWidgetScreenLength = this.$getWidgetScreenLength;
    this.updateOnChange = this.updateOnChange.bind(this);
    this.renderWidgets = this.renderWidgets.bind(this);
    this.measureWidgets = this.measureWidgets.bind(this);
    this.session._changedWidgets = [];
    this.$onChangeEditor = this.$onChangeEditor.bind(this);

    this.session.on("change", this.updateOnChange);
    this.session.on("changeFold", this.updateOnFold);
    this.session.on("changeEditor", this.$onChangeEditor);
  }

  (function () {
    this.getRowLength = function (row) {
      var h;
      if (this.lineWidgets)
        h = (this.lineWidgets[row] && this.lineWidgets[row].rowCount) || 0;
      else h = 0;
      if (!this.$useWrapMode || !this.$wrapData[row]) {
        return 1 + h;
      } else {
        return this.$wrapData[row].length + 1 + h;
      }
    };

    this.$getWidgetScreenLength = function () {
      var screenRows = 0;
      this.lineWidgets.forEach(function (w) {
        if (w && w.rowCount && !w.hidden) screenRows += w.rowCount;
      });
      return screenRows;
    };

    this.$onChangeEditor = function (e) {
      this.attach(e.editor);
    };

    this.attach = function (editor) {
      if (editor && editor.widgetManager && editor.widgetManager != this)
        editor.widgetManager.detach();

      if (this.editor == editor) return;

      this.detach();
      this.editor = editor;

      if (editor) {
        editor.widgetManager = this;
        editor.renderer.on("beforeRender", this.measureWidgets);
        editor.renderer.on("afterRender", this.renderWidgets);
      }
    };
    this.detach = function (e) {
      var editor = this.editor;
      if (!editor) return;

      this.editor = null;
      editor.widgetManager = null;

      editor.renderer.off("beforeRender", this.measureWidgets);
      editor.renderer.off("afterRender", this.renderWidgets);
      var lineWidgets = this.session.lineWidgets;
      lineWidgets &&
        lineWidgets.forEach(function (w) {
          if (w && w.el && w.el.parentNode) {
            w._inDocument = false;
            w.el.parentNode.removeChild(w.el);
          }
        });
    };

    this.updateOnFold = function (e, session) {
      var lineWidgets = session.lineWidgets;
      if (!lineWidgets || !e.action) return;
      var fold = e.data;
      var start = fold.start.row;
      var end = fold.end.row;
      var hide = e.action == "add";
      for (var i = start + 1; i < end; i++) {
        if (lineWidgets[i]) lineWidgets[i].hidden = hide;
      }
      if (lineWidgets[end]) {
        if (hide) {
          if (!lineWidgets[start]) lineWidgets[start] = lineWidgets[end];
          else lineWidgets[end].hidden = hide;
        } else {
          if (lineWidgets[start] == lineWidgets[end])
            lineWidgets[start] = undefined;
          lineWidgets[end].hidden = hide;
        }
      }
    };

    this.updateOnChange = function (delta) {
      var lineWidgets = this.session.lineWidgets;
      if (!lineWidgets) return;

      var startRow = delta.start.row;
      var len = delta.end.row - startRow;

      if (len === 0) {
      } else if (delta.action == "remove") {
        var removed = lineWidgets.splice(startRow + 1, len);
        removed.forEach(function (w) {
          w && this.removeLineWidget(w);
        }, this);
        this.$updateRows();
      } else {
        var args = new Array(len);
        args.unshift(startRow, 0);
        lineWidgets.splice.apply(lineWidgets, args);
        this.$updateRows();
      }
    };

    this.$updateRows = function () {
      var lineWidgets = this.session.lineWidgets;
      if (!lineWidgets) return;
      var noWidgets = true;
      lineWidgets.forEach(function (w, i) {
        if (w) {
          noWidgets = false;
          w.row = i;
          while (w.$oldWidget) {
            w.$oldWidget.row = i;
            w = w.$oldWidget;
          }
        }
      });
      if (noWidgets) this.session.lineWidgets = null;
    };

    this.addLineWidget = function (w) {
      if (!this.session.lineWidgets)
        this.session.lineWidgets = new Array(this.session.getLength());

      var old = this.session.lineWidgets[w.row];
      if (old) {
        w.$oldWidget = old;
        if (old.el && old.el.parentNode) {
          old.el.parentNode.removeChild(old.el);
          old._inDocument = false;
        }
      }

      this.session.lineWidgets[w.row] = w;

      w.session = this.session;

      var renderer = this.editor.renderer;
      if (w.html && !w.el) {
        w.el = dom.createElement("div");
        w.el.innerHTML = w.html;
      }
      if (w.el) {
        dom.addCssClass(w.el, "ace_lineWidgetContainer");
        w.el.style.position = "absolute";
        w.el.style.zIndex = 5;
        renderer.container.appendChild(w.el);
        w._inDocument = true;
      }

      if (!w.coverGutter) {
        w.el.style.zIndex = 3;
      }
      if (w.pixelHeight == null) {
        w.pixelHeight = w.el.offsetHeight;
      }
      if (w.rowCount == null) {
        w.rowCount = w.pixelHeight / renderer.layerConfig.lineHeight;
      }

      var fold = this.session.getFoldAt(w.row, 0);
      w.$fold = fold;
      if (fold) {
        var lineWidgets = this.session.lineWidgets;
        if (w.row == fold.end.row && !lineWidgets[fold.start.row])
          lineWidgets[fold.start.row] = w;
        else w.hidden = true;
      }

      this.session._emit("changeFold", { data: { start: { row: w.row } } });

      this.$updateRows();
      this.renderWidgets(null, renderer);
      this.onWidgetChanged(w);
      return w;
    };

    this.removeLineWidget = function (w) {
      w._inDocument = false;
      w.session = null;
      if (w.el && w.el.parentNode) w.el.parentNode.removeChild(w.el);
      if (w.editor && w.editor.destroy)
        try {
          w.editor.destroy();
        } catch (e) {}
      if (this.session.lineWidgets) {
        var w1 = this.session.lineWidgets[w.row];
        if (w1 == w) {
          this.session.lineWidgets[w.row] = w.$oldWidget;
          if (w.$oldWidget) this.onWidgetChanged(w.$oldWidget);
        } else {
          while (w1) {
            if (w1.$oldWidget == w) {
              w1.$oldWidget = w.$oldWidget;
              break;
            }
            w1 = w1.$oldWidget;
          }
        }
      }
      this.session._emit("changeFold", { data: { start: { row: w.row } } });
      this.$updateRows();
    };

    this.getWidgetsAtRow = function (row) {
      var lineWidgets = this.session.lineWidgets;
      var w = lineWidgets && lineWidgets[row];
      var list = [];
      while (w) {
        list.push(w);
        w = w.$oldWidget;
      }
      return list;
    };

    this.onWidgetChanged = function (w) {
      this.session._changedWidgets.push(w);
      this.editor && this.editor.renderer.updateFull();
    };

    this.measureWidgets = function (e, renderer) {
      var changedWidgets = this.session._changedWidgets;
      var config = renderer.layerConfig;

      if (!changedWidgets || !changedWidgets.length) return;
      var min = Infinity;
      for (var i = 0; i < changedWidgets.length; i++) {
        var w = changedWidgets[i];
        if (!w || !w.el) continue;
        if (w.session != this.session) continue;
        if (!w._inDocument) {
          if (this.session.lineWidgets[w.row] != w) continue;
          w._inDocument = true;
          renderer.container.appendChild(w.el);
        }

        w.h = w.el.offsetHeight;

        if (!w.fixedWidth) {
          w.w = w.el.offsetWidth;
          w.screenWidth = Math.ceil(w.w / config.characterWidth);
        }

        var rowCount = w.h / config.lineHeight;
        if (w.coverLine) {
          rowCount -= this.session.getRowLineCount(w.row);
          if (rowCount < 0) rowCount = 0;
        }
        if (w.rowCount != rowCount) {
          w.rowCount = rowCount;
          if (w.row < min) min = w.row;
        }
      }
      if (min != Infinity) {
        this.session._emit("changeFold", { data: { start: { row: min } } });
        this.session.lineWidgetWidth = null;
      }
      this.session._changedWidgets = [];
    };

    this.renderWidgets = function (e, renderer) {
      var config = renderer.layerConfig;
      var lineWidgets = this.session.lineWidgets;
      if (!lineWidgets) return;
      var first = Math.min(this.firstRow, config.firstRow);
      var last = Math.max(this.lastRow, config.lastRow, lineWidgets.length);

      while (first > 0 && !lineWidgets[first]) first--;

      this.firstRow = config.firstRow;
      this.lastRow = config.lastRow;

      renderer.$cursorLayer.config = config;
      for (var i = first; i <= last; i++) {
        var w = lineWidgets[i];
        if (!w || !w.el) continue;
        if (w.hidden) {
          w.el.style.top = -100 - (w.pixelHeight || 0) + "px";
          continue;
        }
        if (!w._inDocument) {
          w._inDocument = true;
          renderer.container.appendChild(w.el);
        }
        var top = renderer.$cursorLayer.getPixelPosition(
          { row: i, column: 0 },
          true
        ).top;
        if (!w.coverLine)
          top += config.lineHeight * this.session.getRowLineCount(w.row);
        w.el.style.top = top - config.offset + "px";

        var left = w.coverGutter ? 0 : renderer.gutterWidth;
        if (!w.fixedWidth) left -= renderer.scrollLeft;
        w.el.style.left = left + "px";

        if (w.fullWidth && w.screenWidth) {
          w.el.style.minWidth = config.width + 2 * config.padding + "px";
        }

        if (w.fixedWidth) {
          w.el.style.right = renderer.scrollBar.getWidth() + "px";
        } else {
          w.el.style.right = "";
        }
      }
    };
  }.call(LineWidgets.prototype));

  exports.LineWidgets = LineWidgets;
});

define("ace/ext/error_marker", [
  "require",
  "exports",
  "module",
  "ace/line_widgets",
  "ace/lib/dom",
  "ace/range",
], function (require, exports, module) {
  "use strict";
  var LineWidgets = require("../line_widgets").LineWidgets;
  var dom = require("../lib/dom");
  var Range = require("../range").Range;

  function binarySearch(array, needle, comparator) {
    var first = 0;
    var last = array.length - 1;

    while (first <= last) {
      var mid = (first + last) >> 1;
      var c = comparator(needle, array[mid]);
      if (c > 0) first = mid + 1;
      else if (c < 0) last = mid - 1;
      else return mid;
    }
    return -(first + 1);
  }

  function findAnnotations(session, row, dir) {
    var annotations = session.getAnnotations().sort(Range.comparePoints);
    if (!annotations.length) return;

    var i = binarySearch(
      annotations,
      { row: row, column: -1 },
      Range.comparePoints
    );
    if (i < 0) i = -i - 1;

    if (i >= annotations.length) i = dir > 0 ? 0 : annotations.length - 1;
    else if (i === 0 && dir < 0) i = annotations.length - 1;

    var annotation = annotations[i];
    if (!annotation || !dir) return;

    if (annotation.row === row) {
      do {
        annotation = annotations[(i += dir)];
      } while (annotation && annotation.row === row);
      if (!annotation) return annotations.slice();
    }

    var matched = [];
    row = annotation.row;
    do {
      matched[dir < 0 ? "unshift" : "push"](annotation);
      annotation = annotations[(i += dir)];
    } while (annotation && annotation.row == row);
    return matched.length && matched;
  }

  exports.showErrorMarker = function (editor, dir) {
    var session = editor.session;
    if (!session.widgetManager) {
      session.widgetManager = new LineWidgets(session);
      session.widgetManager.attach(editor);
    }

    var pos = editor.getCursorPosition();
    var row = pos.row;
    var oldWidget = session.widgetManager
      .getWidgetsAtRow(row)
      .filter(function (w) {
        return w.type == "errorMarker";
      })[0];
    if (oldWidget) {
      oldWidget.destroy();
    } else {
      row -= dir;
    }
    var annotations = findAnnotations(session, row, dir);
    var gutterAnno;
    if (annotations) {
      var annotation = annotations[0];
      pos.column =
        (annotation.pos && typeof annotation.column != "number"
          ? annotation.pos.sc
          : annotation.column) || 0;
      pos.row = annotation.row;
      gutterAnno = editor.renderer.$gutterLayer.$annotations[pos.row];
    } else if (oldWidget) {
      return;
    } else {
      gutterAnno = {
        text: ["Looks good!"],
        className: "ace_ok",
      };
    }
    editor.session.unfold(pos.row);
    editor.selection.moveToPosition(pos);

    var w = {
      row: pos.row,
      fixedWidth: true,
      coverGutter: true,
      el: dom.createElement("div"),
      type: "errorMarker",
    };
    var el = w.el.appendChild(dom.createElement("div"));
    var arrow = w.el.appendChild(dom.createElement("div"));
    arrow.className = "error_widget_arrow " + gutterAnno.className;

    var left = editor.renderer.$cursorLayer.getPixelPosition(pos).left;
    arrow.style.left = left + editor.renderer.gutterWidth - 5 + "px";

    w.el.className = "error_widget_wrapper";
    el.className = "error_widget " + gutterAnno.className;
    el.innerHTML = gutterAnno.text.join("<br>");

    el.appendChild(dom.createElement("div"));

    var kb = function (_, hashId, keyString) {
      if (hashId === 0 && (keyString === "esc" || keyString === "return")) {
        w.destroy();
        return { command: "null" };
      }
    };

    w.destroy = function () {
      if (editor.$mouseHandler.isMousePressed) return;
      editor.keyBinding.removeKeyboardHandler(kb);
      session.widgetManager.removeLineWidget(w);
      editor.off("changeSelection", w.destroy);
      editor.off("changeSession", w.destroy);
      editor.off("mouseup", w.destroy);
      editor.off("change", w.destroy);
    };

    editor.keyBinding.addKeyboardHandler(kb);
    editor.on("changeSelection", w.destroy);
    editor.on("changeSession", w.destroy);
    editor.on("mouseup", w.destroy);
    editor.on("change", w.destroy);

    editor.session.widgetManager.addLineWidget(w);

    w.el.onmousedown = editor.focus.bind(editor);

    editor.renderer.scrollCursorIntoView(null, 0.5, {
      bottom: w.el.offsetHeight,
    });
  };

  dom.importCssString(
    "\
    .error_widget_wrapper {\
        background: inherit;\
        color: inherit;\
        border:none\
    }\
    .error_widget {\
        border-top: solid 2px;\
        border-bottom: solid 2px;\
        margin: 5px 0;\
        padding: 10px 40px;\
        white-space: pre-wrap;\
    }\
    .error_widget.ace_error, .error_widget_arrow.ace_error{\
        border-color: #ff5a5a\
    }\
    .error_widget.ace_warning, .error_widget_arrow.ace_warning{\
        border-color: #F1D817\
    }\
    .error_widget.ace_info, .error_widget_arrow.ace_info{\
        border-color: #5a5a5a\
    }\
    .error_widget.ace_ok, .error_widget_arrow.ace_ok{\
        border-color: #5aaa5a\
    }\
    .error_widget_arrow {\
        position: absolute;\
        border: solid 5px;\
        border-top-color: transparent!important;\
        border-right-color: transparent!important;\
        border-left-color: transparent!important;\
        top: -5px;\
    }\
",
    ""
  );
});

define("ace/ace", [
  "require",
  "exports",
  "module",
  "ace/lib/fixoldbrowsers",
  "ace/lib/dom",
  "ace/lib/event",
  "ace/editor",
  "ace/edit_session",
  "ace/undomanager",
  "ace/virtual_renderer",
  "ace/worker/worker_client",
  "ace/keyboard/hash_handler",
  "ace/placeholder",
  "ace/multi_select",
  "ace/mode/folding/fold_mode",
  "ace/theme/textmate",
  "ace/ext/error_marker",
  "ace/config",
], function (require, exports, module) {
  "use strict";

  require("./lib/fixoldbrowsers");

  var dom = require("./lib/dom");
  var event = require("./lib/event");

  var Editor = require("./editor").Editor;
  var EditSession = require("./edit_session").EditSession;
  var UndoManager = require("./undomanager").UndoManager;
  var Renderer = require("./virtual_renderer").VirtualRenderer;
  require("./worker/worker_client");
  require("./keyboard/hash_handler");
  require("./placeholder");
  require("./multi_select");
  require("./mode/folding/fold_mode");
  require("./theme/textmate");
  require("./ext/error_marker");

  exports.config = require("./config");
  exports.require = require;

  if (typeof define === "function") exports.define = define;
  exports.edit = function (el) {
    if (typeof el == "string") {
      var _id = el;
      el = document.getElementById(_id);
      if (!el) throw new Error("ace.edit can't find div #" + _id);
    }

    if (el && el.env && el.env.editor instanceof Editor) return el.env.editor;

    var value = "";
    if (el && /input|textarea/i.test(el.tagName)) {
      var oldNode = el;
      value = oldNode.value;
      el = dom.createElement("pre");
      oldNode.parentNode.replaceChild(el, oldNode);
    } else if (el) {
      value = dom.getInnerText(el);
      el.innerHTML = "";
    }

    var doc = exports.createEditSession(value);

    var editor = new Editor(new Renderer(el));
    editor.setSession(doc);

    var env = {
      document: doc,
      editor: editor,
      onResize: editor.resize.bind(editor, null),
    };
    if (oldNode) env.textarea = oldNode;
    event.addListener(window, "resize", env.onResize);
    editor.on("destroy", function () {
      event.removeListener(window, "resize", env.onResize);
      env.editor.container.env = null; // prevent memory leak on old ie
    });
    editor.container.env = editor.env = env;
    return editor;
  };
  exports.createEditSession = function (text, mode) {
    var doc = new EditSession(text, mode);
    doc.setUndoManager(new UndoManager());
    return doc;
  };
  exports.EditSession = EditSession;
  exports.UndoManager = UndoManager;
  exports.version = "1.2.6";
});
(function () {
  window.require(["ace/ace"], function (a) {
    if (a) {
      a.config.init(true);
      a.define = window.define;
    }
    if (!window.ace) window.ace = a;
    for (var key in a) if (a.hasOwnProperty(key)) window.ace[key] = a[key];
  });
})();
